Service difficulty report · Drive Shaft · Boeing 767304

Difficulty date
September 13, 2024
Submitted
September 16, 2024
Operation
Air carrier
Aircraft
N392UP
Make and model
Boeing 767304
Aircraft serial
28041
Aircraft time
91,822 hours, 20,957 cycles
Part
Drive Shaft
Part number
DEC39166519
Part serial
992927
Condition
Broken
Location
Nr 1
Stage of operation
IN
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

ENG #1 INBOARD REVERSER HALF PARTIAL OPEN WITH GAP ON UPPER SIDE INSPECTION C?O O.K AND FOUND UPPER FLEXIBLE SHAFT DRIVE BROKEN. #1 ENG INBOARD T/R UPPER AND LOWER (AS A PRECAUTION) FLEXIBLE SHAFT DRIVES REPLACED BY SERVICEABLE I.A.W AMM 78-31-18/401 REV 142. OPERATIONAL CHECK C/O O.K -DMP REVERSED-PLACARD REMOVED. #3 THIS CLOSE DMI T3F18E0056JNW