SDR DALA2017052104115

Service difficulty report · Floor Support · Boeing 757232

Difficulty date: May 20, 2017
Submitted: May 23, 2017
Operation: Air carrier
Aircraft: N676DL
Make and model: Boeing 757232
Aircraft serial: 25981
Aircraft time: 78,921 hours, 36,179 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

AFT CARGO COMPARTMENT FLOOR SUPPORT FROM STA 1460-1480 RBL 16 HAS MULTIPLE AREAS AROUND FASTENER HOLES THAT ARE CORRODED. REMOVED CORROSION , VERIFIED LIMITS (100% MATERIAL LOSS OUT OF LIMITS IAW SRM 53-03-53 FIG 106 DETAIL V). REMOVED DAMAGED FLOOR SUPPORT INSTALLED NEW FLOOR SUPPORT, APPLIED CIC IAW SRM 51-10-02, SRM 51-40-02 , SRM 51-40-05, AMM 51- 24-09-377-001, DWG 146N5390 REV C.