Service difficulty report · Web · Boeing 737

Difficulty date
November 12, 2021
Submitted
April 28, 2022
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 737
Aircraft serial
32458
Aircraft time
45,975 hours, 27,620 cycles
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

SUPPLEMENTAL INFORMATION: AFT CARGO DOOR CUT OUT WEB (LOCATED UNDERNEATH AFT CARGO DOOR THRESHOLD WEB) IS CORRODED FROM BS 794.5 TO BS 800 AT RBL20. ; / [01] REMOVED AFT CARGO DOOR CUT OUT WEB UNDER DOOR THRESHOLD WEB FROM BS 794.5 TO BS 800 AT RBL20. PER SRM 51-40-02.; [02] REMOVED DAMAGE PER SRM 53-60-15-1A-1 AND FOUND TO BE OUT-OF-LIMITS PER SRM 53-60-15-1A-1. MAX MATERIAL LOSS OF 0.015; MPN 146A8123-10.; [03] 2. MICHAEL BECK (TECHNICIAN); 16-NOV-2021 09:21 UTC<BR>REMOVED DAMAGE PER SRM 53-60-15-1A-1 AND FOUND TO BE OUT-OF-LIMITS PER SRM 53-60-15-1A-1. MAX MATERIAL LOSS OF 0.015; MPN 146A8123-10. INSPECTED AND AGREED.; [04] LOCATED AND DRILLED NEW WEB PER SRM 51-40-02.; [05] INSPECTED- LOCATED AND DRILLED NEW WEB PER SRM 51-40-02.<BR>OK TO INSTALL WEB.; [06] INSTALLED WEB WITH FASTENERS PER SRM 51-40-02.; [07] INSPECTED.; [08] INSPECTED