What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN THE VENTRAL STAIRWAY WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACKS (B-25-28 & B5-27) AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- Difficulty date
- January 10, 2012
- Submitted
- January 11, 2012
- Operation
- Air carrier
- Aircraft
- N911DL
- Make and model
- Doug MD88
- Aircraft serial
- 49542
- Aircraft time
- 62,661 hours, 49,268 cycles
- System (JASC)
- 3530 · Portable Oxygen System
- 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.