SDR FOTR2020815495

Service difficulty report · Frame · Boeing 7374S3

Difficulty date: March 31, 2011
Submitted: March 31, 2011
Operation: General aviation
Filed by: FOTR986N
Flightstar Aircraft Services LLC
Aircraft: N595AG
Make and model: Boeing 7374S3
Aircraft serial: 25595
Aircraft time: 53,357 hours, 29,982 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Zone 100
Part time: 53,357 hours, 29,982 cycles
Stage of operation: IN
How discovered: E
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

FWD CARGO COMPARTMENT, BS 520 FRAME HAS CRACK INDICATION BETWEEN STR 20R AND 21R AT 1.04 INCH WIRE PENETRATION HOLE. CUT OUT CRACK AT WIRE PENETRATION HOLE .250 IAW SRM 53-00-07, FIG 202. FABRICATED REPAIR ANGLES FROM 7075-0 .050 PO 9001187, DIM 3" X 11" AND 7075-0 .063 PO 90011223 DIM 3" X 11" IAW SRM 53-00-07, REPAIR 13. HEAT TREATED MATERIAL TO 7075T6 IAW FAS REPORT 2-37153-801 REV A. INSTALLED REPAIR ANGLES IAW SRM 53-00-07.

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