What was found
REF T/C 78233001 EMERG BATT M1671 & M1695 FAILED CAPACITY FUNCT CHECK GROUNDED - YES. REMOVED AND REPLACED EMERG BATT M1671 & M1695 REF B737-900 AMM 33-51-06. OPS TEST GOOD. 4 MIG 51-A TAGS INSTALLED AND REMOVED.
- Difficulty date
- July 28, 2022
- Submitted
- July 29, 2022
- Operation
- Air carrier
- Aircraft
- N319AS
- Make and model
- Boeing 737990
- Aircraft serial
- 33679
- Aircraft time
- 63,223 hours, 25,335 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Faulty
- Location
- Main 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.