What was found
EMERGENCY LIGHTING BATTERY PACKS M1670 AND M1671 FAILED DEEP CYCLE TEST. ACFT GROUNDED. REPLACED M1670 AND M1671 EMERGENCY LIGHTING BATTERY PACKS REF MM33-51-06. OPS NORMAL.
- Difficulty date
- August 19, 2013
- Submitted
- August 21, 2013
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 22,697 hours, 7,088 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- No Test
- Location
- Emergency Light
- 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.