Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
October 13, 2021
Submitted
November 23, 2021
Operation
Air carrier
Aircraft
N421LV
Make and model
Boeing 7377H4
Aircraft serial
32452
Aircraft time
66,257 hours, 38,933 cycles
Part
Stub Frame
Condition
Cracked
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

CRACK SERVICE DOOR CUT OUT STUB FRAME LOCATED AT LEVEL BS294.5 AND STR17R AT FWD GALLEY AREA ; 2021-460762 / [01] EVALUATED STUB FRAME FOR CRACK LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA ALLOWABLE DAMAGE NOT FOUND ON SRM B737-700 AND MUST BE REPAIR MESUARE OF CRACK IS L= 1.990? TOOL USED CALIPER P/N: DIGITAL 150 S/N:AE-412610 DUE DATE: 21-MAY-22;REPAIRED STUB FRAME FOR CRACK LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA IAW B737-700 SRM 53-10-15-2R-7 REPAIR 7; AND DWG: 141A8430 REV. B ; DWG 141A8370 REV. D. SEE INDIVIDUAL STEP SIGN OFFS BELOW; [10] CERTIFIED STEP 9 RII.

More about the Boeing 737-7H4