Service difficulty report · Engine · Boeing 737900ER

Difficulty date
March 7, 2022
Submitted
March 7, 2022
Operation
Air carrier
Aircraft
N75429
Make and model
Boeing 737900ER
Aircraft serial
30130
Aircraft time
42,385 hours, 14,822 cycles
Part
Engine
Part serial
6710
Condition
Overtemp
Location
Lh
Stage of operation
TO
How discovered
O
Nature of condition
M
Precautionary procedure
C

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

What was found

ENGINE 1 OVERTEMP ON TAKEOFF AT 95 KNOTS ABORTED TAKEOFF UPDATED MAA CODE FIX USING VENDOR MAA SCREEN SEE LP 8101839 FOR HIGH ENERGY STOP PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. CONTACT TOMC PHOTO OF IDLE RUN ACCOMPLISHED AFTER BOROSCOPE AND DAMAGE FINDINGS. EGT INDICATION AND POWER WAS NORMAL DURING TEST 5 POWER RUN.ESCPP GARY LEDUC HAS NO TECHNICAL OBJECTION TO A 1 CYCLE MAINT FERRY LOCKED FOR 1 CYCLE MAINTENANCE FERRY FLIGHT PER DFD EGT EXCD PEAKED IN AREA D AT 994 DEG >>ABOVE 975 DEG THRESHOLD FOR 5 SEC.BOROSCOPE OF THE HPT AND LPT 1 BLADES AND VANES ACCOMPLISHED. THE FINDINGS ARE ON LP 8121321. CJ10 HARNESS HAS BEEN REPLACED FOR EGT INDICATION.HI POWER ASSURANCE RUN UNLOCKED FOR SIGN OFF. ENG

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