Removal of the Tail Cone Strobe-Light

TASK 33-48-13-000-001-A
Removal of the Tail Cone Strobe-Light

WARNING: MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT. UNWANTED ELECTRICAL POWER CAN BE DANGEROUS.

FIN: 19LV ** ON A/C NOT FOR ALL

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	ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Referenced Information

REFERENCE	DESIGNATION
TASK 33-41-15-000-001-A	Removal of the Tail Navigation Light
TASK 33-41-15-000-002-A	Removal of the Lamp(s) of the Tail Navigation Light
Tail Cone Strobe Light ** ON A/C NOT FOR ALL
Tail Cone Strobe Light ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 33-48-13-865-050-A ** ON A/C NOT FOR ALL

A. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	APU/APU/CTL	2KD	L42
121VU	APU/ECB/SPLY	1KD	L41
** ON A/C NOT FOR ALL
122VU	LIGHTING/EXT LT/NAV1/AND LOGO/LT	1LA	T03
** ON A/C NOT FOR ALL
122VU	LIGHTING/EXT LT/NAV2/AND LOGO/LT	2LA	T02
122VU	LIGHTING/WING/STROBE	10LV	V05
** ON A/C NOT FOR ALL
122VU	LIGHT/EXT LT NAV1/AND LOGO/LT	1LA	T03

Subtask 33-48-13-010-050-A ** ON A/C NOT FOR ALL

B. Get Access

Tail Cone Strobe Light ** ON A/C NOT FOR ALL

(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the APU tail cone exhaust-area Zone 317.
(2) Remove the tail navigation light (15LA) (3) (Ref. AMM TASK 33-41-15-000-001).

Subtask 33-48-13-010-050-B ** ON A/C NOT FOR ALL

B. Get Access

Tail Cone Strobe Light ** ON A/C NOT FOR ALL

(1) Put the ACCESS PLATFORM 4M (13 FT)-ADJUSTABLE in position at the APU tail cone exhaust-area Zone 317.
(2) Remove the lens from the tail navigation light (15LA) (3) (Ref. AMM TASK 33-41-15-000-002).

4. Procedure
Subtask 33-48-13-020-050-A ** ON A/C NOT FOR ALL

A. Removal of the Strobe-Light (19LV)

WARNING: DO NOT REMOVE THE STROBE LIGHT FOR AT LEAST TEN MINUTES AFTER YOU DE-ENERGIZE THE ELECTRICAL CIRCUITS. THE HIGH VOLTAGE ELECTRICAL CURRENT IN THE CAPACITOR OF THE STROBE LIGHT IS DANGEROUS.

WARNING: DO NOT DISCONNECT THE ELECTRICAL CONNECTIONS FOR AT LEAST 2 MINUTES AFTER YOU DE-ENERGIZE THE ELECTRICAL CIRCUITS.

WARNING: BE CAREFUL IF YOU TOUCH THE STROBE LIGHT WITH THE COVER REMOVED AND THE POWER APPLIED. SOME COMPONENTS HAVE DANGEROUS VOLTAGES.

WARNING: DO NOT TOUCH THE STROBE LIGHTS FOR AT LEAST 5 MINUTES AFTER OPERATION. THE STROBE LIGHT WILL STILL BE HOT.

(1) Remove the screws (1), the washers (2) and the tail cone strobe-light (4) from the tail navigation light (3).

[Rev.10 from 2021] 2026.04.01 00:56:32 UTC