Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
April 1, 2021
Submitted
April 26, 2021
Operation
Air carrier
Aircraft
N737JW
Make and model
Boeing 7377H4
Aircraft serial
27869
Aircraft time
73,460 hours, 43,438 cycles
Part
Stringer
Condition
Cracked
Location
Bs 540 S26l
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 STRINGER 26L BS540; WL148.5; AREA AFT FWD CARGO COMPARTMENT / REPAIRED STRINGER 26L LOC BS 500D+10' TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03 -2R-1 REPAIR 1 PARAGRAPH 4 AND DWG 143A3230 SHEET 10 REV B MADE REPAIR PARTS STRINGER SECTION (1EA) ANGLE (2EA) CHANNEL (1EA) IAW B737-700 SRM 53-00- 03-2R-1 REPAIR 1 MATERIAL USED 7075 TO/0.045' 0.050' HEAT TREATMENT REPAIR PARTS CONVERTED FROM 7075 T0 TO CONDITION T6 IAW BAC 5602 TOOL USED TEMPERATURE CONTROLLER P/N P3015GOE500000 S/N 112031023 DUE DATE 22JAN22

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