Service difficulty report · None · Boeing 767432ER

Difficulty date
December 22, 2021
Submitted
December 25, 2021
Operation
Air carrier
Aircraft
N830MH
Make and model
Boeing 767432ER
Aircraft serial
29701
Aircraft time
81,210 hours, 15,967 cycles
Engine
Ge CF680C2B8F
Engine time
79,280 hours, 14,501 cycles
Part
None
Condition
None
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SHIP 1806 -DIV- TO SLC DUE LT ENGINE COMPRESSOR STALL WHEN ADVANCING THE THROTTLE IN CLIMB. CORRECTIVE ACTION: MAINTENANCE IN PROGRESS. PERFORMED BITE TEST OF EEC, FADEC FAULTS 155-24B VSV SENSE DISAGREE AND 353-18B VSV FD-BK FAIL. PERFORMED BORESCOPE OF HPC. FOUND 3 HPC BLADES WITH TIP CURL. ALL WITHIN AMM LIMITS. REPLACING BOTH VSV ACTUATORS, HMU, AND EEC. WILL PERFORM POWER RUNS AFTER COMPLETION. (8417754)