SDR DALA2021070703778

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: July 5, 2021
Submitted: July 7, 2021
Operation: Air carrier
Aircraft: N651DL
Make and model: Boeing 757232
Aircraft serial: 24391
Aircraft time: 89,856 hours, 38,909 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1235-1290
Stage of operation: IN
How discovered: 9
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

SHIP 651 CORROSION ON STRINGER FLOOR SUPPORT RBL 10.45 FROM STA 1206 TO 1217, STA 1235 TO 1254 AND STA 1290 AT AFT CARGO COMPARTMENT. (IN REF. NRC 00350) CORRECTIVE ACTION: SUMMARY ON NRC#00859, THICKNESS MEASUREMENT WAS ACCOMPLISHED ON STRINGER FLOOR SUPPORT RBL 10.45 STA'S 1206-1217, 1235-1254, 1290 AND FOUND OUT OF LIMITS PER B757 SRM. STRINGER FLOOR SUPPORT RBL 10.45 FROM STA 1206 TO 1217, STA 1235 TO 1254 AND STA 1290 AT AFT CARGO COMPARTMENT WAS REPLACED PER.B757-200 SRM. (1864444)