Service difficulty report · None · Boeing 737*

Difficulty date
October 5, 2021
Submitted
November 19, 2021
Operation
Air carrier
Aircraft
N780SW
Make and model
Boeing 737*
Aircraft serial
27885
Aircraft time
68,861 hours, 40,837 cycles
Part
None
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 ON FWD ENTRY DOOR CUTOUT LOWER SURFACE OF UPPER SILL WEB BS 307-312 AND BS 313-316 LBL 36 WL 284. ; / [01] VERIFIED APPLICABILITY OF SRM 53-10-15-0I-1 AND SRM 53-10-15-1A-1; [11] REPAIRED CORROSION ON FWD. ENTRY DOOR CUTOUT UPPER SILL WEB LOWER SURFACE AS PER EA# 21-153-03233/TTG8Q0099FX1.; [12] EDITED MEASUREMENTS 3 AND 4 OF MEASUREMENT TABLE TO REFLECT END BL.; [13] CERTIFIED CORRECTION.; [14] VERIFIED CORRECTIVE ACTIONS 11-13.<BR><BR>ACCOMPLISHED REPAIR PER EA# 21-153-03233