Service difficulty report · Module · Boeing 747238B

Difficulty date
February 12, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N160UA
Make and model
Boeing 747238B
Aircraft serial
21237
Aircraft time
81,738 hours, 20,337 cycles
Engine
Pwa JT9D7J
Part
Module
Part number
69B4601028
Condition
Inoperative
Location
Cabin
Stage of operation
NR
How discovered
O
Nature of condition
N
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 DISARM LIGHT STAYS ON WITH SWITCH IN THE ARM POSITION. REPLACED EMERGENCY LIGHT MODULE ASSEMBLY (P/N 69B46010-28) AND CHECKS OK. CURRENTLY UNITED IS IN THE PROCESS OF MODIFYING THE MODULES. THIS MODIFICATION WILL PREVENT THE LIGHTS FROM STAYING ON.