What was found
ENGINE CONTROL STATUS MSG ON TAXI OUT. HMU CHANGE IN PROGRESS. C/W FIM FOUND J71 PIN 18 TO PIN 37 5.6 MEG WILL REQUIRE HMU. REPLACED HMU PER AMM P/N 442274 MALF-1T0 POS-01 CTL-498241001 SKILL-02.
- Difficulty date
- April 29, 2009
- Submitted
- May 5, 2009
- Operation
- Air carrier
- Aircraft
- N1603
- Make and model
- Boeing 767332
- Aircraft serial
- 29695
- Aircraft time
- 48,989 hours, 7,060 cycles
- Engine
- Ge CF680C2B6F
- Engine time
- 40,710 hours, 9,862 cycles
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Hmu
- Condition
- Failed
- Location
- Nr 1 Engine
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- X
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.