What was found
C3 CHECK, EMERGENCY LIGHT POWER SUPPLIES M1197 AND M1479 UNABLE TO SECURE BATTERIES. REMOVED AND REPLACED POWER SUPPLIES IAW B737 AMM 33-51-51-962-016. POWER SUPPLIES TESTED GOOD IAW WITH B737 AMM 33-51-51.
- Difficulty date
- September 28, 2012
- Submitted
- October 1, 2012
- Operation
- Air carrier
- Aircraft
- N418US
- Make and model
- Boeing 737401
- Aircraft serial
- 23985
- Aircraft time
- 63,384 hours, 42,393 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Defective
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.