Service difficulty report · Governor · Boeing 757224

Difficulty date
September 12, 2018
Submitted
September 17, 2018
Operation
Air carrier
Aircraft
N34131
Make and model
Boeing 757224
Aircraft serial
28971
Aircraft time
81,717 hours, 17,389 cycles
Part
Governor
Part number
FFG022AC
Part serial
12178675
Condition
Faulty
Location
Lt Engine
Stage of operation
DE
How discovered
O
Nature of condition
R
Precautionary procedure
O

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

What was found

LEFT ENGINE THROTTLE WOULD NOT CONTROL ENG NORMALLY JUST PRIOR T O DESCENT. RAN CHECKLIST LEFT ENG FUEL FLOW GOV REPLACED PER AMM 73-21-01, AND ACP ENGINE RUNS TEST NUMBERS 01,02,09,10 AND 11, ALL ENGINE PARAMETERS NORMAL. ACP IDT INSPECTION OF NR 1 ENG FUEL FLOW GOVERNER CONFIRMING PART NUMBER AND REPLACEMENT OF SEALS AND INSTALATION AND RIG PER IPC 73-21-01-01 AND AMM 73-21-01.