What was found
DURING LINE CHECK MAINTENANCE FOUND LEFT AND RIGHT OVERWING EXIT UPPER SIGNS INOP. MAINTENANCE REPLACED BATTERIES AT BATTERY PACK 135-105. OPERATION OF EXIT SIGN NOW CHECK OK. (2011-D0575)
- Difficulty date
- May 6, 2011
- Submitted
- May 10, 2011
- Operation
- Air carrier
- Aircraft
- N914DE
- Make and model
- Doug MD88
- Aircraft serial
- 49957
- Aircraft time
- 44,317 hours, 35,528 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.