SDR SWAA2022011777684

Service difficulty report · Web · Boeing

Difficulty date: April 5, 2017
Submitted: January 17, 2022
Operation: Air carrier
Make and model: Boeing
Aircraft time: 62,932 hours, 36,695 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Web
Condition: Corroded
Location: Fuselage
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*** ACB DOOR CUTOUT SURROUND STRUCTURE SUB WEB THRESHOLD HAS NUMEROUS CORROSION. / REMOVED SUB WEB THRESHOLD AT ACB PER SRM 51-40-02 89263C 04/11/17 REMOVED CORROSION ACB DOOR CUTOUT SURROUND STRUCTURE SUB WEB THRESHOLD AREA 1' X 1' X .020' IAW SRM 53-60-15-1A-1. ORIGINAL MAT THICKNESS .045'; FOUND TO BE OUT OF LIMITS IAW SRM 53-00-15-1A-1 PAR 4.G. LOCATED AND DRILLED NEW WEB IAW SRM 51-40-05 AND INSTALLED IAW SRM 51-40-02