Service difficulty report · Frame · Boeing 75721B

Difficulty date
September 2, 2009
Submitted
September 2, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Frame
Condition
Gouged
Location
Zone 100
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 GOUGE BETWEEN STR 25L TO STR 27L AT BS 1480. FOUND OUT OF LIMIT IAW SRM 53-00-07 REV 97. REPAIR CARRIED OUT IAW SRM 53-00-07 FIG. 201 (SHT 4 OF 15) REPAIR 5. NOTE: INSP THRESHOLD AT 37,500 FC AFTER REPAIR INSTALLATION OR 50,000 AIRFRAME FC WHICHEVER COMES FIRST. REPEATITIVE HFEC AND DETAILED INSP AT AN INTERVAL OF 12,000FC. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100 CRITERIA.

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