Service difficulty report · Lamp · Boeing 747422

Difficulty date
December 3, 2010
Submitted
December 6, 2010
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
80,035 hours, 9,087 cycles
Engine
Pwa PW4056
Part
Lamp
Part number
80541
Condition
Inoperative
Location
Emergency Lights
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 EXIT LIGHTS INOP. SEAT ROWS 45 THRU 53 LT, DOOR 4 LT FWD EXIT SIGN, DOOR 4 RT AFT EXIT SIGN, LOWER WALL EMERGENCY ACROSS DOOR 4 LT, AND DOOR 4 GALLEY AREA LOWER WALL EMERGENCY LIGHT. THIS IS A REPETITIVE PROBLEM IN THIS SPECIFIC AREA ON 84XX ACFT. REPLACED AISLE LOWER SIDE WALL EMERGENCY LAMP. CHECKS NORMAL.