What was found
EMERGENCY LIGHT FLASHES NEAR SEATS 20C TO 23C. REPLACED POWER SUPPLY M6007 IAW WDM 33-51-43 PG 1B SH 1. OPERATIONAL TEST PASSED IAW AMM 33-51-00 PG 501.
- Difficulty date
- December 18, 2015
- Submitted
- December 21, 2015
- Operation
- Air carrier
- Aircraft
- N128UA
- Make and model
- Boeing 747422
- Aircraft serial
- 30023
- Aircraft time
- 62,482 hours, 7,119 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Malfunctioned
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.