Service difficulty report · Idg · Boeing 767324

Difficulty date
August 8, 2021
Submitted
August 12, 2021
Operation
Air carrier
Aircraft
N663GT
Make and model
Boeing 767324
Aircraft serial
27568
Aircraft time
20,507 cycles
Part
Idg
Part number
739515B
Part serial
F0746
Condition
Faulted
Location
Nr 1
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

L GEN OFF EICAS CAUTION MESSAGE, FAILURE WAS ASSOCIATED WITH A LARGE JOLT, POSSIBLE COMPRESSOR STALL @7 MIN INTO FLIGHT EVENT(<P>LP 1247984, ITEM M4: ACCOMPLISHED BORESCOPE INSPECTION OF HPC STAGES I,6,7,12 &13 AND HPT STAGES 1 AND 2 AS PER ATLAS P.P. ENGINEERING REQUEST FOR POSSIBLE COMPRESSOR STALL ON ENGINE, AND LPC STAGES 2 AND 5. ALL NOTED WITHING SERVICEABLE LIMITS REF B767-300 AMM 72-00-00-706-300-P00. EVIDENCE OF BIRD TRIKE INGESTION ON LPC 2,5 AND HPC 1. NO DAMAGE NOTED.</P> / <P>TRANSFERRED TO MDDR 151509 PER MEL 24-00-01-01, CAT B.</P> / <P>LP 1247995 ITEM 11: REMOVED AND REPLACED #1 ENGINE IDG PER AMM 24-11-01. PERFORMED OPS CHK, OPS CKD GOOD, NO LEAKS NOTED.