Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
August 5, 2021
Submitted
September 20, 2021
Operation
Air carrier
Aircraft
N410WN
Make and model
Boeing 7377H4
Aircraft serial
27897
Aircraft time
66,797 hours, 39,221 cycles
Part
Stub Frame
Condition
Cracked
Location
Bs 294 S7-10r
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

CRACK SERVICE DOOR CUT OUT STUB FRAME LOCATED BS 294.5 AND BETWEEN STRINGER 7R TO STRINGER 10R AT FWD GALLEY AREA ; 2021-373063 / [01] TOOL USED: CALIPER P/N DIGITAL 150; S/N AE-412602; DUE DATE 31-AUG-21; [02] REPLACED STUB FRAME LOC. SERVICE DOOR CUT OUT BS 294. 5 AND BTW STR 7R TO STR 10R AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02-0G-0 STEP 9 AND DWG 141A8370 REV: D; [03] CERTIFIED RII WORK PERFORMED.

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