Service difficulty report · Stringer · Boeing 73773V

Difficulty date
July 20, 2023
Submitted
August 15, 2023
Operation
Air carrier
Aircraft
N7839A
Make and model
Boeing 73773V
Aircraft serial
30243
Aircraft time
63,332 hours, 39,016 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

AREA AFT OF FORWARD CARGO BAY HAS A CRACKED STR AT THE AFT FASTENER. BS 500D+19; STR 26R<[01] VERIFIED PARTIAL COMPLETION STEP 7.1<BR>OK TO APPLY CHEMICAL CONVERSION AND PRIME NEW SECTION OF STRINGER GIVEN.;[02] VERIFY STEPS 1 AND 8;[03] VERIFIED CUSTOMER FAULT TTG8Q00MBYE1 IS COMPLETE<BR>REPAIRED STRINGER IAW SRM 53-00-03-2R-1 REPAIR 1<BR>BS500D+19 S26R;[04] FINAL INSPECTION. JOB COMPLETE.

More about the Boeing 737-73V