What was found
DURING TEST, FOUND EMERGENCY LIGHTS INOPERATIVE ROWS 45-53H. REPLACED BATTERY PACK & OPS TESTED NORMAL IAW AMM.
- Difficulty date
- October 7, 2013
- Submitted
- November 1, 2013
- Operation
- Air carrier
- Aircraft
- N127UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28813
- Aircraft time
- 56,281 hours, 6,537 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.