Service difficulty report · Bulb · Boeing 757222

Difficulty date
July 30, 2025
Submitted
July 31, 2025
Operation
Air carrier
Aircraft
N770FD
Make and model
Boeing 757222
Aircraft serial
24743
Aircraft time
84,531 hours, 34,224 cycles
Part
Bulb
Part number
P78749001
Condition
Inoperative
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

R1 OVERHEAD EMERGENCY EXIT SIGN BARELY LIT. REMOVED AND REPLACED 9 FAULTY BULBS AT THE R1 EMERGENCY EXIT SIGN IAW AMM 33-51-01-2. OPS CHECK GOOD. A/C OK FOR SERVICE.