Service difficulty report · Fitting · Boeing 747123

Difficulty date
March 10, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N157UA
Make and model
Boeing 747123
Aircraft serial
20106
Engine
Pwa JT9D7A
Part
Fitting
Part number
65B044761
Condition
Cracked
Location
Mlg
Part time
70,408 hours
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

MAIN LANDING GEAR (BODY) TRUNNION BACK-UP FITTING WAS CRACKED AND CORRODED. TRUNNION FITTING REPLACED WITH NEW FITTING.