Detailed Inspection of Lavatory Floor Pan

TASK 25-40-00-210-004-A
Detailed Inspection of Lavatory Floor Pan

ZONE: 200

1. Reason for the Job
Refer to the MPD TASK: 254000-04
DETAILED INSPECTION OF LAVATORY FLOOR PAN
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
Lavatory Floor Pan ** ON A/C NOT FOR ALL
Lavatory Floor Pan ** ON A/C NOT FOR ALL
Lavatory Floor Pan ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 25-40-00-861-061-A

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

4. Procedure
Subtask 25-40-00-210-057-A

A. Detailed Visual Inspection of Lavatory Floor Pan

Lavatory Floor Pan ** ON A/C NOT FOR ALL

(1) Do the visual inspection of the floor pan in all lavatories:
(a) Make sure that there are no cracks:

In the floor bottom in the area around the NTF
In the vertical panels of the floor pan with special attention to the radius.

5. Close-up
Subtask 25-40-00-862-062-A

A. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.03.31 23:34:56 UTC