Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
November 3, 2021
Submitted
November 5, 2021
Operation
Air carrier
Aircraft
N777QC
Make and model
Boeing 7377H4
Aircraft serial
30592
Aircraft time
68,673 hours, 40,726 cycles
Part
Stub Frame
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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

AFTER PERFORMED DVI OF R-1 DOOR UPPER FWD CUTOUT FOUND CRACKED INTERNAL STUB FRAME STA 296. ; / [01] REMOVED DAMAGE STUB FRAME AT R-1 DOOR UPPER FWD. CUTOUT STA. 296; AS PER B737-7 SRM 51-40-02-0G-0.; [02] LOCATED & DRILLED NEW STUB FRAME R-1 DOOR FWD UPPER CUTOUT STA 296; AS PER B737-7 SRM 51-40-05-0G-0 & DWG. # 141A8370.; [03] VERIFIED STEPS 1 AND 2; [04] OK TO INSTALL NEW STUB FRAME; [05] MIXED BMS 5-95 SEALANT AT 09.00 AM 11-4-21 SQUEEZE OUT TIME BY 05.00 PM 11-7-21; [06] INSTALLED NEW STUB FRAME AT R-1 DOOR FWD UPPER CUTOUT STA 296; AS PER B737-7 SRM 51-40-02-0G-0 & DWG. # 141A8370.

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