Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
July 6, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N965WN
Make and model
Boeing 7377H4
Aircraft serial
36677
Aircraft time
38,362 hours, 23,630 cycles
Part
Stub Frame
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

FWD CABIN SERVICE DOOR SURROUND LOWER STUB FRAME CRACKED BS294 RBL54 WL209.<[01] VERIFIED SRM 53-10-15-1A-2 IS APPLICABLE FOR ALLOWABLE DAMAGE TO FSD SURROUND STRUCTURE.;[02] CONCUR WITH APPLICABILITY OF SRM 53-10-15-1A-2.;[03] REMOVED CLIP P/N 141A8312-3 PER SRM 51-40-02 FOR ACCESS.<BR>REQUEST NDI TO VERIFY CRACK(S) AND MARK ENDS.;[04] HFEC INSPECTED AREA IAW 737 NDTM PART 6; 51-00-00 PROCEDURE 23.<BR>NO CRACKS NOTED.<BR>EQUIP USED:<BR>-NORTEC 600 ID: ATS1465 CAL DUE: 09/23;[05] UPDATED MEASUREMENT TABLE.<BR>UPON FURTHER INVESTIGATION; NO CRACK FOUND IN FSD BS 294 STUB FRAME; RBL 54; WL 209.;[06] REQUEST OK TO REINSTALL CLIP P/N 141A8312-3.;[07] OK TO REINSTALL CLIP P/N 141A8312-3 GIVEN.;[08] INSTALLED CLIP PER SRM 51-40-02; DWG# 141A8310 REV-; AND DWG# 140A9810 REV A.;[09] VERIFIED CORRECTIVE ACTION 8;[10] VERIFIED MEASUREMENT TABLE

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