Service difficulty report · Engine · Doug MD1010F

Difficulty date
May 17, 2011
Submitted
May 23, 2011
Operation
Air carrier
Aircraft
N10060
Make and model
Doug MD1010F
Aircraft serial
46970
Aircraft time
56,777 hours, 22,139 cycles
Engine
Ge CF66D
Engine time
53,225 hours, 65,497 cycles
Part
Engine
Condition
Damaged
Location
Nr 3
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AFTER T/O AT 1500 AGL, EXPERIENCED HEAD WINDSHEAR ALERT AND DURING ESCAPE MANUEVER NR 3 N2 EXCEEDED LIMITS AT MAX OF 101.2 FLAPS WERE 14.2 DEG GEAR WAS UP. COMPLIED WITH INSPECTION OF NR 3 ENGINE INLET AND EXHAUST AREAS REF AMM 72-00-00-6-1. INTERRIGATED VIA FOR EXCEEDENCE, CONFIRMED N2 101.2%. PER CREW, NO EXCESSIVE MANUVERS PERFORMED. NR 3 ENGINE N2 EXCEEDANCE 101.2 FOR 3 SECONDS REQUIRES BORESCOPE INSPECTION OF CORE COMPRESSOR & HPT REF: M/M 72-00-00-6-1 PAGE 3 , N2 OVERSPEED INSPECTION. REMOVED THE FOLLOWING BORESCOPE PLUGS CALLED OUT ON PAGES 21 AND 22. FOR HPT. B3-1 AND B3-2. FOR COMPRESSOR INSPECTION:B1-0,B1-1,B1-10 COMPRESSOR BLADES/VANES AND HPT FOR BLADE DAMAGE IAW AMM 72-00-00-6-1 2C NO DEFECTS NOTED.

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