Service difficulty report · Frame · Boeing 7572T7

Difficulty date
May 18, 2010
Submitted
May 19, 2010
Operation
Air carrier
Aircraft
N937FD
Make and model
Boeing 7572T7
Aircraft serial
23895
Aircraft time
63,630 hours, 26,638 cycles
Part
Frame
Part number
140N20044
Condition
Gouged
Location
Zone 200
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

MAIN FRAME AT STA 1280 HAS 3 DEEP GOUGES AND 2 MIS-DRILLED LOCK FASTENER ABOVE STRINGER L-14. CABIN MAIN FRAME AT STA 1280, S-10L TO S-14L REPAIRED IAW SRM 53-00-07, REPAIR 1 REV 99. INITIAL INSP THRESHOLD AT 50,000 FLIGHT CYCLES AND AN INTERVAL INSP AT 12,000 FLIGHT CYCLES, INSP METHOD: DETAILED VISUAL INSP. THIS REPAIR IS CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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