Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
January 19, 2024
Submitted
February 9, 2024
Operation
Air carrier
Aircraft
N425LV
Make and model
Boeing 7377H4
Aircraft serial
29829
Aircraft time
71,691 hours, 42,577 cycles
Part
Stringer
Part number
UNKNOWN
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 LOCATED BS540 FWD CARGO COMPARTMENT 2024-67221<[01] TOOL USED: ULTRASONIC THICKNESS GAUGE; PN: 45MG; SN: 130066701 ; DUE DATE: 09-JUN-24;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 200048001; DUE DATE: 01-MAY-24;[03] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 01-FEB-24; TEMPERATURE CONTROLLER P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 01-FEB-24.;[04] PERFORMED REPAIR STRINGER 26L BTW BS 500D TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 SEE INDIVIDUAL SIGN OFFS BELOW;[05] CERTIFIED STEP 4 COMPLETE RII <BR>PERFORMED REPAIR STRINGER 26L BTW BS 500D TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 SEE INDIVIDUAL SIGN OFFS BELOW

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