SDR SCNA98710

Service difficulty report · Frame · Boeing 7272J4

Difficulty date: June 20, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N285SC
Make and model: Boeing 7272J4
Aircraft serial: 21676
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Cracked
Location: Bs 303.9
Stage of operation: IN
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

DURING A HEAVY MAINT CHECK, A CRACK 3 INCHES LONG RUNNING FORE TO AFT WAS FOUND IN THE MAIN CABIN FLOORBOARD FRAME AT STA 303.9 LBL 55. MATERIAL WAS VERIFIED AS 7075 T6 .040. FABED FLOORBOARD FRAME PER SRM 512002. TREATED PER SRM 511002, PRIMED PER MM 512000, INSTALLED.

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