What was found
DURING SCHEDULED CAPACITY CHECK, IN HOUSE WO 369067, EMERGENCY POWER SUPPLY P/N 501-1228-04, S/N 2056, FAILED CAPACITY CHECK. MAINTENANCE REPLACED 12 EA P/N 549-1170-01 CELLS, UNIT PASSES CMM CHECKS. A/C RETURNED TO SERVICE 6/12/04.
- Difficulty date
- June 9, 2004
- Submitted
- June 28, 2004
- Operation
- Air carrier
- Aircraft
- N420XJ
- Make and model
- Saab 340B
- Aircraft serial
- 340B420
- Aircraft time
- 16,664 hours, 18,404 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 549117001
- Part serial
- 2056
- Condition
- Inoperative
- Location
- Emergency Light
- 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.