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 23L BS 540 AT FWD CARGO COMPARTMENT 2023-330240<[01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811020 DUE DATE: 25-JAN-24. TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N 142811019 DUE DATE: 25-JAN-24.;[02] TOOL USED: EDDY CURRECT EQUIPMENT P/N NORTEC 500D S/N 00X11290U021704 DUE DATE: 12-MAR-24.;[03] PERFORMED REPAIR STRINGER 23L BTW BS 500D TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 SEE INDIVIDUAL SIGN OFF BELOW;[04] PERFORMED REPAIR STRINGER 23L BTW BS 500D TO BS 540 AT FWD CARGO COMPARTMENT IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 <BR>RII ACCOMPLISHED <BR>SEE INDIVIDUAL SIGN OFF BELOW

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