Service difficulty report · Fitting · Boeing 747121

Difficulty date
March 8, 2001
Submitted
March 26, 2001
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Part
Fitting
Part number
654U61343
Condition
Cracked
Location
Rt Mlg
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

INSPECTION TYPE:C6 TWO CRACKS REVEALED ON RT MLG ACTUATOR UPPER SUPPORT FITTING O/B LUG BORE BOTH BY APPROX. 1/8 INCH LONG AS MARKED. SERVICEABLE SUPPORT FITTING REPLACED IAW SRM 51-10-01 P.8 AND BOEING SB 747-53-2298 FIG 3.