Service difficulty report · Floor Support · Boeing 757232

Difficulty date
June 19, 2021
Submitted
June 23, 2021
Operation
Air carrier
Aircraft
N663DN
Make and model
Boeing 757232
Aircraft serial
24992
Aircraft time
83,772 hours, 38,682 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1500-1520
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 663 CORROSION ON STRINGERS RBL 2.90, RBL 7.55, RBL 10.45, LBL 2.90, LBL 7.55 AND LBL 10.45 FROM STA 1500 TO 1520 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00461 CORROSION LEVEL 2:STRINGERS ON RBL 10.45 STA 1494 TO 1547, RBL 7.55 STA 1494 TO 1550, RBL2.90 STA 1494 TO 1530, LBL 10.45 STA 1494 TO 1545, LBL 7.55 STA 1494 TO 1549 AND LBL 2.90 STA 1494 TO 1528 WERE REPAIRED PER B 757-200 S.R.M. (1845651)