Service difficulty report · Module · Boeing 777F1H

Difficulty date
March 12, 2025
Submitted
March 13, 2025
Operation
Air carrier
Aircraft
N704GT
Make and model
Boeing 777F1H
Aircraft serial
35606
Aircraft time
68,177 hours, 10,615 cycles
Part
Module
Part number
233W321133
Part serial
D00800
Condition
Faulted
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND COCKPIT OVERHEAD EMERGENCY LIGHT SWITCH FUNCTION FAIL.(<P>1. REPLACED WINDOW HEAT/ EMERGENCY LIGHTS MODULE IAW AMM 30-41-02-020-801 & 30-41-02-400-801 REV 102. 2. PERFORMED MASTER DIM OPERATIONAL TEST IAW AMM 33-16-00-710-801 REV 102 AND THE RESULT WAS SATISFACTORY. 3. PERFORMED EMERGENCY LIGHT OPERATIONAL TEST IAW AMM 33-51-00-710-803 REV 102 AND THE RESULT WAS SATISFACTORY. 4. PERFORMED WINDOW HEAT CONTROL SYSTEM OPERATIONAL TEST IAW AMM 30-41-00-710-801 REV 102 AND THE RESULT WAS SATISFACTORY.</P>)

More about the Boeing 777F1H