SDR DALA2020013180733

Service difficulty report · Structure · Boeing 757251

Difficulty date: January 27, 2020
Submitted: January 31, 2020
Operation: Air carrier
Aircraft: N547US
Make and model: Boeing 757251
Aircraft serial: 26494
Aircraft time: 75,026 hours, 24,583 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Structure
Condition: Corroded
Location: Bs 1470
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

CORROSION ON BS 1470, LBL 2.90 IN THE AFT CARGO COMPARTMENT FLOOR STRUCTURE. REPAIRED IAW SRM 53-00-53-2R-1, REPAIR 1. HFEC INSPECTION WAS ACCOMPLISHED AND NO CRACKS WERE FOUND ON CUT EDGES IAW SRM 53-00-53-2R-1, REPAIR 1, PARAG 4.C. AND NDTM PART 6, 51-00-19.