What was found
DURING TC 335003 POWER SUPPLY 21LN FAILED CAPACITY CHECK. REPLACED POWER SUPPLY 21LN IAW AMM 33-50-10, PN 3301-51, SN OFF 2056, SN ON 1355. EMERGENCY LIGHTING SYSTEM OPS CHECKS GOOD IAW AMM 33-50-00.
- Difficulty date
- September 27, 2010
- Submitted
- October 1, 2010
- Operation
- Air carrier
- Aircraft
- N450XJ
- Make and model
- Saab 340B
- Aircraft serial
- 340B450
- Aircraft time
- 25,790 hours, 28,779 cycles
- Engine
- Ge CT79B
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Failed
- Location
- Emergency Lights
- 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.