SDR SWAA2022031606821

Service difficulty report · Web · Boeing 73779P

Difficulty date: September 4, 2019
Submitted: March 16, 2022
Operation: Air carrier
Aircraft: N7826B
Make and model: Boeing 73779P
Aircraft serial: 30035
Aircraft time: 46,816 hours, 31,681 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Corroded
Location: Acb Door Cut
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

AFT CARGO DOOR SURROUND STRUCTURE LOWER SILL VERTICAL WEB STA 847 TO 847+9' RBL 19 WL 160 HAS CORROSION ALL OVER / REMOVED CORROSION FROM AFT CARGO DOOR SURROUND STRUCTURE LOWER SILL VERTICAL WEB STA 847 TO 847+9 RBL 19 IAW B737 SRM 51-40-02-0G-0. FOUND OUT OF LIMITS ORG .045' REMAIN .035' LOSS .010' MORE THAN 10% REMOVED IAW B737 SRM 53-60-15-1A-1. REMOVED & REPLACED VERTICAL WEB P/N 146A8123-13 IAW B737 SRM 146A8120 & 146A0081.

More about the Boeing 737-79P