What was found
EMERGENCY LIGHT POWER SUPPLY FAILS TEST AT ROW 57DEFG. REPLACED WITH SERVICEABLE BATTERY CHARGER-POWER SUPPLY. OP CK GOOD.
- Difficulty date
- March 23, 2010
- Submitted
- March 25, 2010
- Operation
- Air carrier
- Aircraft
- N182UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25279
- Aircraft time
- 78,140 hours, 9,570 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Failed
- Location
- Emergency Light
- 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.