Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
August 7, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N449WN
Make and model
Boeing 7377H4
Aircraft serial
32469
Aircraft time
65,862 hours, 39,346 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

CRACK ON STUD FRAME LOCATED BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA 2023-477740<[01] TOOL USED EDDY CURRENT FLAW DETECTOR PN: NORTEC 600D; SN:210138003; CAL DUE DATE: 27\MAR-24;[02] REPAIRED STUB FRAME AND REPLACED [-3] FOR CLIP [1] AND RE-INSTALLED LOWER CORNER REVEAL LOCATED AT LEVEL BS 294.5; AND CLIP 141A8374-2 LOCATED ON BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9; SRM 53-10-15-2R-7 REPAIR 7 AND DWG 141A8370; SHEET 9; REV. D AND DWG 141A8430 SHEET 4; REV. B.<BR>SEE INDIVIDUAL SIGN-OFF BELOW;[03] REPAIRED STUB FRAME AND REPLACED [-3] FOR CLIP [1] AND RE-INSTALLED LOWER CORNER REVEAL LOCATED AT LEVEL BS 294.5; AND CLIP 141A8374-2 LOCATED ON BS 294.5 AT LEVEL STR 17R AT FWD GALLEY AREA IAW B737-700 SRM 51-10-02 ITEM 9; SRM 53-10-15-2R-7 REPAIR 7 AND DWG 141A8370; SHEET 9; REV. D AND DWG 141A8430 SHEET 4; REV. B. <BR>SEE INDIVIDUAL SIGN-OFF BELOW RII CERTIFIED

More about the Boeing 737-7H4