What was found
L1 DOOR EMERGENCY LIGHTS DOES NOT TEST (THRESHOLD). REMOVED AND REPLACED EMERGENCY BATTERY PACKS AT M397 AND M417 L1 DOOR EMERGENCY LIGHTS IAW MM 33-51-00 PG 501. OPS CHECK OK IAW MM 33-51-00.
- Difficulty date
- January 20, 2010
- Submitted
- January 21, 2010
- Operation
- Air carrier
- Aircraft
- N490EV
- Make and model
- Boeing 747230F
- Aircraft serial
- 24138
- Aircraft time
- 86,757 hours, 15,586 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- Location
- Cabin
- 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.