Service difficulty report · Governor · Boeing 757224

Difficulty date
September 2, 2019
Submitted
September 2, 2019
Operation
Air carrier
Aircraft
N17128
Make and model
Boeing 757224
Aircraft serial
27567
Aircraft time
85,533 hours, 18,770 cycles
Part
Governor
Part number
8062551
Condition
Inoperative
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

CLB OUT OF FL250 NOTICED EGT AND N3 ON RT ENGINE IN YELLOW. EGT 832 N3 96 W/ 91.6 NI AND 1.69 E R&R #2 ENG FFG AS PER TOMC IAW MM 73-21-01 LEAK AND OPS CKS GOOD. UNABLE TO DO OPS CK 11 DUE TO 2 ENG STILL EXISTING FAULT. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1233385 SN OFF 6350 GOVERNOR, FUEL OFF 19-7321-9-0011 6350 ON 19-7321-9-0011 6736 VERIFIED FFG INSTALLATION IN # 2 ENG. PER AMM 73-21-01. C/ W IDT GMM REQUIREMENTS. STILL REQUIRES TEST # 11 ACCELARATION & DECELERATION TEST. PERFORMED TEET 11 PER AMM 71-00-00. TEST PASSED NO FAULTS NOTED. PERFORMED TEST 11 PER AMM 71-00-00. TEST PASSED NO FAULTS NOTED. PERFORMED TEST 11 PER AMM 71-00-00. NO FAULTS NOTED. VERIFIED TEST # 11 PER AMM 71-00-00. OK TO CONTINUE PERFORMED TESTS 1,2,9,10 AND 11, SEE 71-00-00. ENGINE FUNCTIONS NORMALY. SEE LOG #3163641 FOR CORRECTIVE ACTION OF EGT DISCREPANCY. PERFORMED TESTS 1,2,9,10 AND 11, SEE 71-00-00. ENGINE FUNCTIONS NORMALLY. SEE LOG # 3163641 FOR CORRECTIVE ACTION OF EGT DISCREPANCY.