- Difficulty date
- June 18, 2018
- Submitted
- June 19, 2018
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 39043
- Aircraft time
- 38,105 hours, 11,464 cycles
- Part
- Ecu
- Part number
- 707208601
- Part serial
- 6505150200613
- Condition
- Faulted
- Location
- Apu
- Part time
- 14,723 hours, 4,447 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU ECU FAULT CODE 49-61145 FOUND DURING TSR701868. ACFT GROUNDED. PERFORMED FIM 49-60, TASK 802, REQUIRES REPLACEMENT OF APU ECU. REMOVED APU ECU IAW AMM 49-61-12-000-801 AND REPLACED APU ECU IAW AMM 49-61-12-400-801 STEPS 3A -E(2) . ACCOMPLISHED AMM 49-61-12-400-801 STEPS 3.E.(3)- F. INSTALLATION TEST AND OPS CHECKED GOOD.