SDR DALA2020030901721

Service difficulty report · Floor Support · Boeing 757251

Difficulty date: March 5, 2020
Submitted: March 9, 2020
Operation: Air carrier
Aircraft: N548US
Make and model: Boeing 757251
Aircraft serial: 26495
Aircraft time: 74,953 hours, 27,004 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Fuselage
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

(AIRCRAFT 5648, L/P 1517461) CORROSION ON FLOOR STRINGERS (7EAS) STA 1330 RBL 16.10, 10.45, 7.45, 2.90 AND LBL 7.55, 10.45, 16.10 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: REPAIR DUE TO CORROSION LEVEL 2 PER B757-200 SRM 53-00-53-2R-1 REPAIR 1.