Service difficulty report · Power Supply · Boeing 757224

Difficulty date
September 21, 2025
Submitted
September 23, 2025
Operation
Air carrier
Aircraft
N17122
Make and model
Boeing 757224
Aircraft serial
27564
Aircraft time
100,973 hours, 24,183 cycles
Part
Power Supply
Condition
No Test
Location
Zone 800
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 LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCH PROCEDURE, EMERGENCY LIGHT ABOVE ROW 11 DEF INOPERATIVE. REPLACED THE LAMP AISLE EMERGENCY LIGHT ABOVE SEATS 11 DEF IAW AMM 33-51-05. NO HELP. R & R AISLE EMERGENCY LIGHT HOUSING ASSEMBLY AT SEAT 11 DEF REF AMM 33-51-05. NO HELP. PERFORMED WIRING CHECKS IAW WDM 33-51-12. NO POWER FOUND AT HOUSING TERMINALS IAW WDM 33-51-13. R & R EMERGENCY LIGHT POWER SUPPLY MODULE M10919 IAW AMM 33-51-07. ALL EMERGENCY LIGHTS OPS CHECK GOOD AT THIS TIME.