What was found
21LN AND 24LN EMERGENCY LIGHT POWER SUPPLIES FAILED FUNCTION CHECK (RED LIGHTS FLASHING ON TEST BOX). REMOVED AND REPLACED POWER SUPPLIES AT 21LN AND 24LN IAW SAAB M/M 33-50-10. OPS CHECK GOOD.
- Difficulty date
- December 24, 2011
- Submitted
- December 27, 2011
- Operation
- Air carrier
- Aircraft
- N420XJ
- Make and model
- Saab 340B
- Aircraft serial
- 420
- Aircraft time
- 29,224 hours, 32,351 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.