Service difficulty report · Light · Boeing 777F

Difficulty date
November 25, 2025
Submitted
November 26, 2025
Operation
Air carrier
Aircraft
N893FD
Make and model
Boeing 777F
Aircraft serial
41736
Aircraft time
23,706 hours, 4,014 cycles
Part
Light
Condition
Malfunctioned
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

EMERGENCY LIGHTS AT R1 ARE NOT ILLUMINATED NOW WHEN DOOR IS ARMED. AMM: 33-51-00-5 MEL: 52-11-05-02. PERFORMED EMERGENCY LIGHTS TEST IAW AMM 33-51-00-5 REV MAY 09/2025 AND SATS. ACFT OK FOR SERVICE PREVIOUSLY EMERGENCY LIGHTS WERE ON WITH DOOR CLOSED, 52-10 6508. WHILE CLOSING UP AIRPLANE FOR DEPARTURE, R1 DOOR EMERGENCY LIGHTS REMAIN ILLUMINATED. R1 DOOR EMERGENCY LIGHT ARE ILLUMINATED WITH DOOR ARMED DUE TO MEL 52-11-05-02 REQUIRING FLIGHT LOCK ACTUATOR CONNECTOR REMOVAL. REF TO WRI 52-10/6500. PERFORMED EMERGENCY LIGHTS TEST IAW MM 33-51-00-5.

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