Service difficulty report · Bulb · Boeing 757236

Difficulty date
January 9, 2026
Submitted
January 9, 2026
Operation
Air carrier
Aircraft
N949FD
Make and model
Boeing 757236
Aircraft serial
25060
Aircraft time
59,832 hours, 31,259 cycles
Part
Bulb
Part number
P78749001
Condition
Failed
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

DURING MX PRE-FLIGHT FOUND L1 EMERGENCY EXIT SIGN BARELY LIT. FOUND L1 EMERGENCY EXIT SIGN HAS 11 BULBS INOP. REMOVED AND REPLACED 11 FAULTY BULBS IAW AMM 33-51-01-2. OPS CHECK GOOD. A/C OK FOR SERVICE.