Service difficulty report · Mount · Boeing 747122

Difficulty date
May 20, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
Part
Mount
Condition
Worn
Location
Nr 1 Engine
Stage of operation
IN
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

NR 1 ENGINE FORWARD UPPER ENGINE MOUNT INBOARD HANGER FITTING INNERMOST LUG WAS PREVIOUSLY REWORKED AND BUSHIN MIGRATED OUT. SPOT FACED THE LUG, SHOT PEENED THE REWORKED SURFACE, REWORKED THE BUSHING AND INSTALLED WITH NEW WASHER PER BOEING TELEX PAO-HKG-98-0121RE/0105TE AND HAECO REPAIR SCHEME R-53-13-33725.