SDR FDEA201102190631

Service difficulty report · Frame · Boeing 7572S7

Difficulty date: February 19, 2011
Submitted: February 21, 2011
Operation: Air carrier
Aircraft: N926FD
Make and model: Boeing 7572S7
Aircraft serial: 23323
Aircraft time: 88,606 hours, 33,011 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Gouged
Location: Bs 1280
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

FRAME AT STA 1280 HAS GOUGES BETWEEN AREAS OF STR 11R-17R. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07, FIG 101, DETAIL 2, P103; ORIGINAL MATERIAL IS .071", AFTER REWORK IS .050", LOSS IS .021". R & R FRAME SPLICE AT BS 1282, S12R-S13R, IAW SRM 53-00-07, FIG 201, REPAIR NR 3. BS 1280 FRAME, ITSELF, WAS FOUND TO BE WITHIN LIMITS IAW SRM 53-00-07, FIG 101, DETAIL 2. CAT "B" MAJOR REPAIR WITH THE FOLLOWING TRACKING; INITIAL AT 10,000 FC, THEREAFTER EVERY 12,000 FC, USING LFEC METHOD.

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