What was found
REFERENCE WC 5403. EGRESS LIGHT POWER SUPPLY AB5-4 FAILS TO TEST, BATTERIES WEAK. REPLACED EGRESS LIGHT POWER SUPPLY AB5-4 BATTERY PACK IAW AMM 33-60-98. TESTED OK. THE ACFT WAS NOT GNDED.
- Difficulty date
- January 4, 2016
- Submitted
- January 5, 2016
- Operation
- Air carrier
- Aircraft
- N474
- Make and model
- Doug DC982
- Aircraft serial
- 49649
- Aircraft time
- 78,405 hours, 41,802 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- P4010049
- Part serial
- 21577
- 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.