Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
March 2, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 7377H4
Aircraft serial
27877
Aircraft time
74,817 hours, 44,183 cycles
Part
Stringer
Condition
Cracked
Location
Fwd Cargo
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

DAMAGE ON FWD CARGO BAY STRINGER AT BS 540 R/H STRINGER 24. / [01] EVALUATED CRACK ON FCB STR 24 R/H BS 536 ; STRINGER DAMAGE FOUND TO BE OUT LIMITS IAW SRM 53-00-03-1A-1 FIG 103[07] RECEIVED; AND VERIFIED NEW STRINGER SECTION HFAB53-STS-011 FORMED; HEAT TREATED AND DRY PEN INSPECTED ; LOCATED BTW B/S 500D+10'-540 STR 24R/H ON CUSTOMER RO NO :859027-SWA PO: 859027/1 AND HAT SECTION :HFAB53-HS-011 LOCATED BTW B/S 500D-520 CUSTOMER RO NO :859025-SWA PO:859025/1. <BR>LOCATED AND DRILLED IAW SRM 53-00-03-2R-1 REPAIR 1 AND DWG 143A3230 REV:B; DWG 143A0060 REV:A.<BR> OK TO PRIMER;[08] VERIFIED CORRECTIVE ACTION 7.;

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