Service difficulty report · Seal · Boeing 777*

Difficulty date
May 10, 2019
Submitted
May 10, 2019
Operation
General aviation
Aircraft
N466L
Make and model
Boeing 777*
Engine
Ge GE90115B
Engine time
41,770 hours, 3,768 cycles
Part
Seal
Part number
1865M19P02
Part serial
NCE390EM
Condition
Cracked
Location
Engine
Part time
41,770 hours, 3,768 cycles
Stage of operation
IN
How discovered
D
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

SDR REPORT FROM THE INSPECTION PROCESS - REQUEST #193351382. THE HPTR FWD SEAL P/N 1865M19P02 S/N NCE390EM HAS QTY 3 RADIAL CRACKS TO SEAL TOOTH V3, MEASURING .045" 0.040" AND 0.045". NO CRACKING IS PERMITTED, AND IS NOT REPAIRABLE. THE SEAL HAS BEEN MRB'D ON LABEL 130001504050. REF SUBTASK 72-53-09-220-011.