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SDR UIEA2020100752173

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Service difficulty report · O-Ring · Boeing 767306

FAA SDR system

Difficulty date
October 3, 2020
Submitted
October 19, 2020
Operation
Air carrier
Aircraft
N1229A
Make and model
Boeing 767306
Aircraft serial
28884
Aircraft time
75,598 hours, 16,362 cycles
Engine
Ge CF680C2B6F
System (JASC)
7261 · Turbine Engine Oil System
Part
O-Ring
Part number
M832481162
Condition
Damaged
Location
Nr 2 Engine
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

#2 ENGINE HAS OIL LEAK FROM HORIZONTAL DRIVE SHAFT. OIL LEAK IS WITH IN ALLOWABLE LIMITS. REF AMM TASK: 72-63-02-226-001-H00. ITEM TRANSFERRED TO NON-MEL NR 135433 FOR TRACKING PURPOSES AND PLANNED FURTHER ACTION. CVG STA, 13OCT20 LP 1250999, ITEM M8: SEE NR 69803-NR-00007 FOR CORRECTIVE ACTION. REMOVED HORIZONTAL DRIVE SHAFT COVER AND FOUND O RING CUT. REPLACED FWD AND AFT O RINGS IAW B767 AMM 72-63-01. WORK ACCOMPLISHED ON GE WORK ORDER 22043. LEAK CHECK GOOD.