Inspection of the Engine after a Bird Strike or Slush Ingestion

TASK 05-51-19-200-001-A
Inspection of the Engine after a Bird Strike or Slush Ingestion

WARNING: THERE IS A POSSIBLE HEALTH RISK TO PERSONNEL WHO DO MAINTENANCE TASKS AFTER A BIRD STRIKE. THE SAFETY MEASURES THAT FOLLOW ARE RECOMMENDED:

USE DISPOSABLE GLOVES.
USE CUT RESISTANT GLOVES OVER THE DISPOSABLE GLOVES.
USE A DISPOSABLE COVERALL IF THERE IS A RISK OF BODY CONTACT WITH THE BIRD REMAINS (ORGANIC MATTER) DURING FEATHER COLLECTION OR ENGINE CLEANING.
DO NOT USE PRESSURIZED AIR OR WATER TO CLEAN THE PARTS WHICH WERE IN CONTACT WITH THE BIRD.
REMOVE THE BIRD REMAINS AND PUT THEM IN A PLASTIC BAG.
DO NOT TOUCH YOUR FACE, EYES, NOSE, ETC. WITH YOUR GLOVES.
REMOVE THE GLOVES AND THE DISPOSABLE COVERALL AND PUT THEM IN THE SAME PLASTIC BAG AS THE REMAINS. SEAL THE BAG.
DISCARD THE BAG AS YOU DO FOR USUAL GARBAGE.
CAREFULLY WASH YOUR HANDS WITH SOAP AND WATER.

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	LIGHT SOURCE - WHITE
No specific	1	MIRROR - INSPECTION, FLEXIBLE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 36-11-00-200-002-A	Inspection of the Bleed Air Cold Flow Path after Hail and Bird Strike
TASK 36-11-00-200-802-A	Inspection of the Bleed Air Cold Flow Path After Hail and Bird Strike
TASK 71-13-00-010-010-A	Opening of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-010-040-A	Opening of the Fan Cowl Doors
TASK 71-13-00-010-040-B	Opening of the Fan Cowl Doors
TASK 71-13-00-010-802-A	Opening of the Fan Cowl Doors
TASK 71-13-00-410-010-A	Closing of the Fan Cowls 437AL(447AL),438AR(448AR)
TASK 71-13-00-410-040-A	Closing of the Fan Cowl Doors
TASK 71-13-00-410-040-B	Closing of the Fan Cowl Doors
TASK 71-13-00-410-802-A	Closing of the Fan Cowl Doors
TASK 72-00-00-200-001-A	Inspection/Check of Foreign Object Damage (FOD) (Bird Strike Included)
TASK 72-00-00-200-006-A	Inspection/Check of Foreign Object Damage (FOD) (Bird Strike Included)
TASK 72-00-00-200-010-A	Inspection of the Engine after Bird Strike, Foreign Object or Slush Ingestion
TASK 72-00-00-210-807-A	Visual Examination (After Bird Strike (Foreign Object Damage))
TASK 78-32-00-010-010-A	Opening of the Thrust Reverser Halves
TASK 78-32-00-410-010-A	Closing of the Thrust Reverser Halves
TASK 78-36-00-010-040-A	Opening of the Thrust Reverser Doors
TASK 78-36-00-010-040-B	Opening of the Thrust Reverser Doors
TASK 78-36-00-010-802-A	Opening of the Thrust Reverser Cowl-Doors
TASK 78-36-00-410-040-A	Closing of the Thrust Reverser Doors
TASK 78-36-00-410-040-B	Closing of the Thrust Reverser Doors
TASK 78-36-00-410-802-A	Closing of the Thrust Reverser Cowl-Doors

3. Job Set-up
Subtask 05-51-19-941-050-A

A. Not Applicable

4. Procedure
Subtask 05-51-19-210-068-B ** ON A/C NOT FOR ALL

A. Inspection of the Engine

NOTE: After a bird strike, parts of the remains can be used to determine the bird species ingested. Contact CFM for further information.

ITEM	INSPECTION TASKS	PHASE 1	PHASE 2	PHASE 3
1.	Open the fan and the thrust reverser cowls (Ref. AMM TASK 71-13-00-010-040) (Ref. AMM TASK 78-36-00-010-040).	X
2.	Do the inspection for Foreign Object Damage (FOD) (Ref. AMM TASK 72-00-00-200-001).	X
A.	If you find damage or signs of a bird or hail strike on: The rear side of the fan blades or, The fan outlet guide-vanes or, The internal path side of the thrust reverser C-Duct or, The inner wall of the thrust reverser (from engine side):
	(1) Do a visual inspection with a LIGHT SOURCE - WHITE and a MIRROR - INSPECTION, FLEXIBLE, for signs of bird or hail strike impact or damage on: The Fan Air Valve (FAV) scoop intake on the thrust reverser, The FAV intake on the thrust reverser inner wall, The FAV intake on the bleed duct side, The ducting between the FAV and the firewall.		X
	If you find signs of a bird or hail strike or: cracks, marks, distortions, specially at the connection of the valve and the duct, missing components, specially at the location of the tubes of the inlet flange and outlet flange of the FAV:
	(a) Do the inspection of the bleed air cold flow path after hail and bird strike (Ref. AMM TASK 36-11-00-200-002).			X
3.	Close the thrust reverser and the fan cowls (Ref. AMM TASK 78-36-00-410-040) (Ref. AMM TASK 71-13-00-410-040).	X

Subtask 05-51-19-210-068-C ** ON A/C NOT FOR ALL

A. Inspection of the Engine

ITEM	INSPECTION TASKS	PHASE 1	PHASE 2	PHASE 3
1.	Open the fan cowls (Ref. AMM TASK 71-13-00-010-010) and the thrust reverser halves (Ref. AMM TASK 78-32-00-010-010).	X
2.	Do the inspection for Foreign Object Damage (FOD) (Ref. AMM TASK 72-00-00-200-010).	X
A.	If you find damage or signs of a bird or hail strike on: The rear side of the fan blades or, The fan outlet guide-vanes or, The internal path side of the thrust reverser C-Duct or, The inner wall of the thrust reverser (from engine side):
	(1) Do a visual inspection with a LIGHT SOURCE - WHITE and a MIRROR - INSPECTION, FLEXIBLE, for signs of bird or hail strike impact or damage on: The Fan Air Valve (FAV) scoop intake on the thrust reverser, The FAV intake on the thrust reverser inner wall, The FAV intake on the bleed duct side, The ducting between the FAV and the firewall.		X
	If you find signs of bird or hail strike or: cracks, marks, distortions, specially at the connection of the valve and the duct, missing components, specially at the location of the tubes of the inlet flange and outlet flange of the FAV:
	(a) Do the inspection of the bleed air cold flow path after hail and bird strike (Ref. AMM TASK 36-11-00-200-002).			X
3.	Close the thrust reverser and the fan cowls (Ref. AMM TASK 78-32-00-410-010) (Ref. AMM TASK 71-13-00-410-010).	X

Subtask 05-51-19-210-068-D ** ON A/C NOT FOR ALL

A. Inspection of the Engine

NOTE: After a bird strike, parts of the remains can be used to determine the bird species ingested. Contact CFM for further information.

ITEM	INSPECTION TASKS	PHASE 1	PHASE 2	PHASE 3
1.	Open the fan and the thrust reverser cowls (Ref. AMM TASK 71-13-00-010-040) (Ref. AMM TASK 78-36-00-010-040).	X
2.	Do the inspection for Foreign Object Damage (FOD) (Ref. AMM TASK 72-00-00-200-006).	X
A.	If you find damage or signs of a bird or hail strike on: The rear side of the fan blades or, The fan outlet guide-vanes or, The internal path side of the thrust reverser C-Duct or, The inner wall of the thrust reverser (from engine side):
	(1) Do a visual inspection with a LIGHT SOURCE - WHITE and a MIRROR - INSPECTION, FLEXIBLE, for signs of bird or hail strike impact or damage on: The Fan Air Valve (FAV) scoop intake on the thrust reverser, The FAV intake on the thrust reverser inner wall, The FAV intake on the bleed duct side, The ducting between the FAV and the firewall.		X
	If you find signs of a bird or hail strike or: cracks, marks, distortions, specially at the connection of the valve and the duct, missing components, specially at the location of the tubes of the inlet flange and outlet flange of the FAV:
	(a) Do the inspection of the bleed air cold flow path after hail and bird strike (Ref. AMM TASK 36-11-00-200-002).			X
3.	Close the thrust reverser and the fan cowls (Ref. AMM TASK 78-36-00-410-040) (Ref. AMM TASK 71-13-00-410-040).	X

Subtask 05-51-19-210-068-E ** ON A/C NOT FOR ALL

A. Inspection of the Engine

ITEM	INSPECTION TASKS	PHASE 1	PHASE 2	PHASE 3
1.	Open the fan and the thrust reverser cowls (Ref. AMM TASK 71-13-00-010-802) (Ref. AMM TASK 78-36-00-010-802).	X
2.	Do the inspection for Foreign Object Damage (FOD) (Ref. AMM TASK 72-00-00-210-807).	X
A.	If you find damage or signs of a bird or hail strike on: The rear side of the fan blades or The fan outlet guide-vanes or The internal path side of the thrust reverser C-Duct or The inner wall of the thrust reverser (from engine side):
	(1) Do a visual inspection with a LIGHT SOURCE - WHITE and a MIRROR - INSPECTION, FLEXIBLE for signs of a bird or hail strike or damage on: The Fan Air Valve (FAV) scoop intake on the thrust reverser The FAV intake on the thrust-reverser inner wall The FAV intake on the bleed duct side The ducting between the FAV and the firewall.		X
	If you find signs of a bird or hail strike or: Cracks Marks Distortions, specially at the connection of the valve and the duct Missing components, specially at the location of the tubes of the inlet flange and outlet flange of the FAV:
	(a) Do the inspection of the bleed-air cold flow-path after hail and bird strike (Ref. AMM TASK 36-11-00-200-802).			X
3.	Close the thrust reverser and the fan cowls (Ref. AMM TASK 78-36-00-410-802) (Ref. AMM TASK 71-13-00-410-802).	X

[Rev.10 from 2021] 2026.03.31 22:51:34 UTC