SDR ASAA2015071612939

Service difficulty report · Cargo Track · Boeing 737490

Difficulty date: July 16, 2015
Submitted: August 21, 2015
Operation: Air carrier
Aircraft: N708AS
Make and model: Boeing 737490
Aircraft serial: 28895
Aircraft time: 50,255 hours, 28,126 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Part number: 655384422
Condition: Corroded
Location: Bs 757-877
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, DOORWAY FLOOR SUPPORT TRACK IS CORRODED/EXFOLIATED. ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-60-53-1A-1. ORIGINAL MATERIAL THICKNESS WAS 0.090", REMOVED 0.052", REMAINING THICKNESS WAS 0.038". ACCOMPLISHED PARTIAL TRACK REPLACEMENT IAW SRM 53-00-53-2R-2 FROM APPROXIMATELY BS 757-STA 877, RBL 13.8.