What was found
IDLE DISAGREE EICAS LTN1 30 PERCENT RT 38 PERCENT N1 EQUAL W/ENG AI ON. INTEGRATED BOTH LT-RT PIMUS, IDENTIFIED LEFT ENGINE NUMEROUS FAULTS. REPLACED LT ENGINE SPEED CARD IAW MM. GRD TEST CARD OK.
- Difficulty date
- January 30, 2010
- Submitted
- February 1, 2010
- Operation
- Air carrier
- Aircraft
- N671UA
- Make and model
- Boeing 767322
- Aircraft serial
- 30026
- Aircraft time
- 37,835 hours, 10,003 cycles
- Engine
- Pwa PW4056
- Engine time
- 26,642 hours, 30,996 cycles
- System (JASC)
- 7712 · Engine BMEP/Torque Indicating
- Part
- Circuit Card
- Part number
- 285T0458203
- Part serial
- 17
- Condition
- Malfunctioned
- Location
- Engine Speed
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.