Service difficulty report · Support Bracket · Boeing 75723A

Difficulty date
November 19, 2009
Submitted
November 20, 2009
Operation
Air carrier
Aircraft
N921FD
Make and model
Boeing 75723A
Aircraft serial
24924
Aircraft time
68,004 hours, 21,149 cycles
Part
Support Bracket
Part number
657N3752412
Condition
Misaligned
Location
Fs 1640
Part time
68,004 hours, 21,149 cycles
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INCOMING FASTENER PATTERN ON THE FRAME ASSY DOES NOT FACILITATE INSTALLATION OF SUPPORT BRACKET ASSY FOR PULLEY INSTALLATION AT STA 1640, BETWEEN S-2L AND S-3L AT BS 1640 FRAME, BETWEEN S-2L AND S-3L, THE EXISTING SHEAR TIE HOLE PATTERN CONFLICTED WITH THE ACCOMPLISHMENT OF THE PTF MOD. NEW PARTS INSTALLED ON MAE MOD WORK CARD NR 118510156MS1R01, AND MAE EA 757-5362-16-F2391, REV -, DATED 11/09/2009. THIS NON-ROUTINE IS FOR TRACKING PURPOSES ONLY. MAJOR REPAIR 657N3752-4 (CLIP) 657N3734-12 (TEE)

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