SDR ASAA2019042529292

Service difficulty report · Cargo Track · Boeing 737990ER

Difficulty date: April 25, 2019
Submitted: May 13, 2019
Operation: Air carrier
Aircraft: N442AS
Make and model: Boeing 737990ER
Aircraft serial: 43293
Aircraft time: 21,604 hours, 7,078 cycles
System (JASC): 5347 · Fuselage, Seat/Cargo Attach Fittings
Part: Cargo Track
Part number: 143A948535
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 PIT FLOOR STRUCTURE, RAIL ASSY P/N 143A9485-35 CORRODED AT STA. 500L. GROUNDED - YES. REMOVED, LOCATED AND DRILLED NEW P/N 143A9485Y35; PO: 943259.2 AND INSTALLED FWD CARGO FLOOR STRUCTURE RAIL ASSY IAW SRM 51-40-02, SRM 51-40-05, BOEING DWG 143A9481.