Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
October 15, 2024
Submitted
November 6, 2024
Operation
Air carrier
Aircraft
N953WN
Make and model
Boeing 7377H4
Aircraft serial
36668
Aircraft time
44,345 hours, 27,209 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 200
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

2EA CRACKS ON R1 DOOR STUB FRAME INNER SURFACE; ONE ABOVE SEAL DEPRESSOR BS295+4 WL266 L: 0.8'; ONE EXTENDING FROM AFT EDGE BS295+5 WL266 L: 0.2'<[01] DO NOT INSTALL NEW PART; SEE INCOMPLETE SUB-STEP 4 FOR 'FINISH COAT' APPLICATION.;[02] PARTIAL SUB-STEP 4 VERIFIED; OK TO INSTALL PAINTED FRAME.;[03] REMOVED DAMAGED STUB FRAME AND INSTALLED NEW UPPER STUB FRAME ON R1 DOOR P/N 141A8370U13 I.A.W. SRM 51-40-02-0G-0; DWG# 141A8370 REV. D;[04] VERIFIED RII CORRECTIVE ACTION ITEM 3; CARD COMPLETE

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