What was found
EMERGENCY LIGHT BATTERIES M1674 M1673 AND M1671 FAILED DEEP CYCLE TEST. CHANGED THREE EMERGENCY LIGHT BATTERIES IAW B737 800 AMM 33 51 06. OPS CHECK NORMAL.
- Difficulty date
- June 4, 2011
- Submitted
- June 7, 2011
- Operation
- Air carrier
- Aircraft
- N548AS
- Make and model
- Boeing 737890
- Aircraft serial
- 30020
- Aircraft time
- 23,629 hours, 7,424 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71702001
- 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.