Service difficulty report · Engine · Boeing 7378H4

Difficulty date
February 20, 2023
Submitted
February 24, 2023
Operation
Air carrier
Aircraft
N8616C
Make and model
Boeing 7378H4
Aircraft serial
36914
Aircraft time
32,333 hours, 14,941 cycles
Engine
Cfmint CFM567B27E
Engine time
33,627 hours, 16,315 cycles
Part
Engine
Part number
CFM567B27E
Part serial
962671
Condition
Surges
Location
Zn 400 Nacelle/P
Stage of operation
CR
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

NO 1 ENGINE SURGE FL340 QRH COMPLIED W/ AND. ENGINE INDICATIONS ALL NORMAL AFTER CHECKLIST AND DESCENDING TO FL280<[01] C/W AMM 72-00-00-200-803-F00; STAGES 2-4 BLADES AND VANES BORESCOPE INSPECTION; NO ABNORMAL DAMAGE FOUND;[02] C/W AMM 72-00-00-200-804-F00; COMPRESSOR BLADES BORESCOPE INSPECTION.<BR>DAMAGE FOUND; PENDING REVIEW BY POWERPLANT ENGINEERING; TSR# 2023001392;[03] RAR #1 ENGINE AND LEAK AND OPS CHECK GOOD IAW MT 771-00-01.;[04] C/W R AND R OF #1 ENGINE PER MT 771-00-01;[05] CW

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