What was found
DURING OPS CHECK OF EMERGENCY LIGHT SYSTEM BATTERY PACKS AT 21LN AND 23LN FAILED CAPACITY CHECK. REMOVED AND REPLACED EMERGENCY PWR SUPPLY 21LN & 23LN.
- Difficulty date
- June 2, 2009
- Submitted
- June 3, 2009
- Operation
- Air carrier
- Aircraft
- N439XJ
- Make and model
- Saab 340B
- Aircraft serial
- 340B439
- Aircraft time
- 25,047 hours, 27,597 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.