SDR SWAA2022022864843

Service difficulty report · Web · Boeing 737790

Difficulty date: November 30, 2018
Submitted: February 28, 2022
Operation: Air carrier
Aircraft: N560WN
Make and model: Boeing 737790
Aircraft serial: 30542
Aircraft time: 61,010 hours, 28,915 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Web
Condition: Corroded
Location: Asd Threshold
Stage of operation: IN
How discovered: 9
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

*CORROSION* L-2 DOOR CUT OUT LOWER MAIN SILL WEB HAS CORROSION AROUND FASTENER HOLES STA. 951.07 TO 992.80 WL 208 / REPAIRED L-2 DOOR CUT OUT LOWER MAIN SILL STA 951.07 TO STA 992.8; WL 209 PER ATS ER 18-05773 REV IR AND SWA EA 1-753-33863 REV IR.