Service difficulty report · Plug · Boeing 75733N

Difficulty date
December 12, 2025
Submitted
December 15, 2025
Operation
Air carrier
Aircraft
N77865
Make and model
Boeing 75733N
Aircraft serial
32589
Aircraft time
72,509 hours, 21,526 cycles
Engine
Rroyce RB211535E4
Part
Plug
Part number
LK72072
Condition
Damaged
Location
Nr 2 Engine
Stage of operation
IN
How discovered
V
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)(19-0671-1-0004) CUSTOMER REQUEST - DO A HIDDEN DAMAGE INSP ECTION AT NUMBER 2 ENG DUE TO A BORESCOPE PLUG MISSING AT THE LP COMPRESSOR I/B UPR FAIRING AREA. REF NRC 138155. SDR WAS ENTERED. ACCOMPLISHED E2 LP COMPRESSOR FAIRING AREA HIDDEN DAMAGE INSPECT ION IAW B757 AMM 03-72-62-200-802. PERFORMED DVI AT NO 2 ENG I/B T/R BIFURICATION DUCT IAW B757 AMM 03-78-30-200-801. NO DAMAGE NOTED AT HIGH SPEED GEAR BOX RADIAL DRIVE AREA OR T/R BIFURCATIO N DUCT. SDR:4332. REF NRC 138155.

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