SDR ASAA2017011119531

Service difficulty report · Web · Boeing 737990

Difficulty date: January 11, 2017
Submitted: January 26, 2017
Operation: Air carrier
Aircraft: N317AS
Make and model: Boeing 737990
Aircraft serial: 30856
Aircraft time: 49,354 hours, 19,170 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Web
Part number: 146A8123U6
Condition: Corroded
Location: Bs 794-847
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

UNDER AFT CARGO DOOR SCUFF PLATES , WEB, CORRODED. DOT ATTACHED. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1, REMOVED WEB IAW SRM 51-40-02, LOCATED AND DRILLED THE WEB IAW SRM 51-40-05 AND DWG 146A8340 REV -, INSTALLED THE WEB IAW SRM 51-40-05 AND DWG 146A8340 REV- AND SRM 51-40-02.