SDR ASAA2013061895223

Service difficulty report · Floor Support · Boeing 7374Q8

Difficulty date: June 18, 2013
Submitted: June 25, 2013
Operation: Air carrier
Aircraft: N756AS
Make and model: Boeing 7374Q8
Aircraft serial: 25097
Aircraft time: 65,323 hours, 37,698 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 65C3397074
Condition: Damaged
Location: Bs 312
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

INTERCOSTAL AT BL 0 AND BS 312 HAS A DAMAGED HOLE IN UPPER FLANGE (FOUND WHILE DOING 312 TEE CHORD REPAIR) ACFT GROUNDED. REMOVED DAMAGED UPPER TEE OF FLOOR SUPPORT. FABRICATED, TREATED, PRIMED, TOPCOATED AND INSTALLED NEW UPPER TEE FROM BS 294-312, BL 0 IAW SRM 51-40-02, 51-40-05, 51-20-01 AND SOPM 20-41-02.

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