What was found
AFTER LANDING, APU WOULD NOT START. FAULT INDICATED. GROUNDED - YES. REMOVED AND REPLACED APU SCU IAW B737-800 AMM 49-41-61/401. COLD SOAK START PASSED. ORIG SUBMISSION DATE: 1/13/2023
- Difficulty date
- January 9, 2023
- Submitted
- January 21, 2023
- Operation
- Air carrier
- Aircraft
- N530AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 45,394 hours, 13,227 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Converter
- Part number
- 1152466250
- Part serial
- 115246602741
- Condition
- Inoperative
- Location
- E/E Bay
- Part time
- 45,418 hours, 13,234 cycles
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.