Service difficulty report · Web · Boeing 737

Difficulty date
January 10, 2022
Submitted
April 26, 2022
Operation
Air carrier
Aircraft
N452WN
Make and model
Boeing 737
Aircraft serial
29846
Aircraft time
60,081 hours, 35,724 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 LOWER WEB HAS NUMEROUS SPOTS OF CORROSION ; AFT CARGO DOOR CT OT LOWER WE HAS NMEROS SPOTS OF CORROSION / [01] LOCATED AND DRILLED NEW PART AT AFT CARGO DOOR CUT OUT LOWER WEB REF B-737-700-SRM 51-40-05-0G-0; [02] VERIFIED LOCATED AND DRILLED OF NEW WEB; [03] LATE ENTRY <BR>AFT CARGO DOOR CUT OUT LOWER WEB HAS EXFOLIATING CORROSION FOUND TO BE OUT OF LIMITS AS PER B 737-7 SRM 53-00-53-1A-2; [04] INSTALLED NEW NUT PLATES IAW B 737-7 SRM 51-40-02-0G-0; [05] SUMMARY=AFT CARGO DOOR CUT OUT LOWER WEB HAS EXFOLIATING CORROSION FOUND TO BE OUT OF LIMITS AS PER B 737-7 SRM 53-00-53-1A-2 LOCATED AND DRILLED NEW PART AT AFT CARGO DOOR CUT OUT LOWER WEB REF B-737-700-SRM 51-40-05-0G-0 INSTALLED NEW NUT PLATES IAW B 737-7 SRM 51-40-02-0G-0 WEB TO BE INSTALLED ON ITEM # TTG8Q004DS7E; [06] VERIFIED STEPS 3;4;AND5.