What was found
EMERGENCY LIGHT BATTERIES FAILED CAPACITY TEST AT LOCATIONS M1168; M1670; M1672; M1673 AND M1674 IN CABIN. / R&R BATTERY PACKS AT M 1668;M1670;M1672;M1673 AND M 1674 AFTER FURTHER TROUBLE SHOOTING PER AMM 33-51-06.
- Difficulty date
- April 1, 2020
- Submitted
- April 6, 2020
- Operation
- Air carrier
- Aircraft
- N422WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29826
- Aircraft time
- 62,594 hours, 36,797 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.