Service difficulty report · Bulb · Boeing 737990ER

Difficulty date
October 4, 2025
Submitted
October 7, 2025
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
40,738 hours, 12,607 cycles
Part
Bulb
Condition
Inoperative
Location
Cabin
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

EXTERNAL RIGHT EMERGENCY LOWER FUSELAGE SLIDE LIGHT INOP. GROUNDED - YES. REPLACED BULB IN EXTERNAL RIGHT EMERGENCY LOWER FUSELAGE SLIDE LIGHT, NO LONGER INOP REF. B737-600/700/800/900 AMM 33-51-04.