Service difficulty report · Stringer · Boeing 73779P

Difficulty date
May 17, 2023
Submitted
June 20, 2023
Operation
Air carrier
Aircraft
N7820L
Make and model
Boeing 73779P
Aircraft serial
28253
Aircraft time
58,307 hours, 37,562 cycles
Part
Stringer
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 26R BS 540 FWD CARGO COMPARTMENT 2023-330243<[01] 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.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 220273012; DUE DATE: 17-DEC23.;[03] PERFORMED REPAIR STRINGER 26R LOC. AT STR26R BTW BS500D TO BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-02-2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] CORRECTED STEP 3.<BR>PERFORMED REPAIR STRINGER 26R LOC. AT STR26R BTW BS500D TO BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN OFF BELOW;[05] PERFORMED REPAIR STRINGER 26R LOC. AT STR26R BTW BS500D TO BS540 FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 <BR>SEE INDIVIDUAL SIGN OFF BELOW

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