What was found
WHILE PERFORMING T/C 78233001 EMERGENCY LIGHTING OPS CHECK, FOUND BATTERY PACKS M1674, FAILED TO TEST. ACFT GROUNDED. POWER SUPPLY REMOVED AND REPLACED FOR M1694 IAW AMM 33-51-06-960-806.
- Difficulty date
- August 6, 2017
- Submitted
- August 7, 2017
- Operation
- Air carrier
- Aircraft
- N525AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35692
- Aircraft time
- 30,413 hours, 10,332 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- No Test
- 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.