SDR DALA2017032202340

Service difficulty report · Fitting · Boeing 757232

Difficulty date: March 21, 2017
Submitted: March 23, 2017
Operation: Air carrier
Aircraft: N672DL
Make and model: Boeing 757232
Aircraft serial: 25977
Aircraft time: 80,720 hours, 35,785 cycles
System (JASC): 2550 · Cargo Compartments
Part: Fitting
Condition: Corroded
Location: Cargo Bay
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

FWD CARGO, LT OTBD, LWR, ROLLER TRACK, CLIP HAS SURFACE CORROSION. VERIFIED MATERIAL LOSS, ORG T= .040" LOSS OF .025" REMAINING T=.015" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, VERIFIED NEW MATERIAL AS 2024-0 .040" CLAD IAW DWG 451N7704 REV D& ATAG A52729, FORMED RETAINER, RETAINER HEAT TREATED TO T-42 FROM BACK SHOP ORDER 35104-1400-0009, TREATED, PRIMED, & INSTALLED IAW SRM 51-40-02.