What was found
APU WILL NOT START, LOW BATTERY VOLTAGE. REPLACED MAIN BATTERY (AFT) AND OPS NML REF MM 24 31 11. REPLACED FWD AUX BATT & OPS CHECKED NORMAL PER MM 24 31 11. APU STARTS NORMAL ON BATTS REF STEP 4I OF MM 24 31 11.
- Difficulty date
- August 4, 2011
- Submitted
- August 8, 2011
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 19,553 hours, 5,811 cycles
- System (JASC)
- 2432 · Battery/Charger System
- Part
- Battery
- Part number
- 024147000
- Part serial
- 09052000CF1C9
- Condition
- Discharged
- Location
- E&E Bay
- Part time
- 3,840 hours, 1,259 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.