What was found
EMERGENCY LIGHTS INOP AT SEATS 1K THRU 4K, 6AB THRU 8AB, 62ABC THRU 60BC, & 54HJK THRU 60HJ. REPLACED BATTERY PACKS FOR ALL LOCATIONS, OP CHECK OKAY.
- Difficulty date
- October 26, 2009
- Submitted
- October 26, 2009
- Operation
- Air carrier
- Aircraft
- N121UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29167
- Aircraft time
- 43,803 hours, 5,215 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- BPS73
- 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.