Service difficulty report · Support · Boeing 737*

Difficulty date
March 9, 2022
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N212WN
Make and model
Boeing 737*
Aircraft serial
32485
Aircraft time
56,760 hours, 33,874 cycles
Part
Support
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 FLOOR SUPPORT AT STA 294.5+10; RBL 10; WL 208.1. / [01] VERIFIED APPLICABILITY OF SRM 53-10-51-1A-1 ALLOWABLE DAMAGE; REMOVED CORROSION ON FLOOR SUPPORT AT STA 294.5+10 RBL10; WL208.1; MEASURES L: .5' W: .4' D: .012' FOUND TO BE OUT OF LIMITS IAW SRM 53-10-51-1A-1 STEP 4.F TOOL ID:ATS2677; S/N:UNKNOWN; DUE:11/2022;[02] CERTIFY;[03] VERIFIED CORRECTIVE ACTION 1; OUT OF LIMITS;[04] REMOVED FLOOR SUPPORT AT BS 294.5-312; RBL10 PER SRM 51-40-02. LOCATED AND DRILLED NEW FLOOR SUPPORT PER SRM 51-40-05 AND DWG 141A5400; REQUEST OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION #4;[06] INSTALLED FLOOR SUPPORT AT BS 294.5-312; RBL10 PER SRM 51-40-02 AND DWG 141A5400;[07] VERIFIED CORRECTIVE ACTION 6