Service difficulty report · Retainer · Boeing 7474R7F

Difficulty date
March 2, 2011
Submitted
March 23, 2011
Operation
Air carrier
Aircraft
N583UP
Make and model
Boeing 7474R7F
Aircraft time
90,628 hours, 15,846 cycles
Part
Retainer
Part number
65B046864
Condition
Chipped
Location
Fwd Cargo Door
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:C, FWD CARGO DOOR FWD LWR DOOR SEAL RETAINER FOUND CHIPPED. FWD CARGO DOOR FWD LWR DOOR SEAL RETAINER REPAIRED IAW HX RS NR R-52-00-36968 REV A AND EO NR B747-5230-41797-A. RETAINER MATERIAL: BAC1494-171-2024-0 H.T. TO T42. THICKNESS 0.040". REPAIR LENGTH 7.5". THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR. CHIPPED AREA IS .1250" X .5".

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