SDR DALA13056996813

Service difficulty report · Floor Support · Boeing 757231

Difficulty date: October 31, 2013
Submitted: November 1, 2013
Operation: Air carrier
Aircraft: N727TW
Make and model: Boeing 757231
Aircraft serial: 30340
Aircraft time: 44,031 hours, 12,250 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1500-1520
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

AFT CARGO, FLOOR SUPPORT CORRODED BS 1500-1520, RBL 7. REMOVED CORROSION IAW SRM 53-00-53 ALLOWABLE DAMAGED NOTE C, DETAIL V, FOUND TO BE OUT OF LIMITS. REMOVED FLOOR SUPPORT IAW ERA 332525-14MA STEP 1, NDT INSPECTION, NO FURTHER DAMAGE NOTED. FABRICATED REPAIR ANGLE ,TREATED AND PRIMED IAW ERA 332525-14MA, STEPS 4 AND 5. INSTALLED REPAIR ANGLE IAW ERA 332525-14MA, STEP 6.