Service difficulty report · Stringer · Boeing 737724

Difficulty date
November 20, 2023
Submitted
November 22, 2023
Operation
Air carrier
Aircraft
N13716
Make and model
Boeing 737724
Aircraft serial
28787
Aircraft time
77,049 hours, 27,779 cycles
Part
Stringer
Part number
146A3254
Condition
Corroded
Location
Aft Cargo Sec47
Stage of operation
IN
How discovered
O
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

AFT CARGO SECT 47, FWD OF BS927 STRINGER 21R CORRODED. REF TO PEMCO NR 14390.0595 SUPPLEMENTAL INSPECTION THRESHOLD 50,000 FLIGHT CYCLES AFTER FLIGHT CYCLES AFTER THE THRESHOLD HAS BEEN REACHED. REPAIR PARTS INSTALLATION OF REPAIR, AND REPETITIVE INSPECTION EVERY 2,350 DO NOT EXCEED 5LBS. REMOVED AND REPAIRED DAMAGE SECTION AT AFT CARGO SECTION 47, BETWEEN BS 907 TO BS 927 S-21R PER B737-700 SRM 53-00-03-2R-3. TOMC APPROVED DIP AT AFT CARGO SECTION 47, BETWEEN BS 907 TO BS TOMC-APPROVAL FROM SC1ELBYC COMMENT 927 S-21R PER B737-700 SRM 53-00-03-2R-3. SUPPLEMENTAL INSPECTION THRESHOLD 50,000 FLIGHT CYCLES AFTER INSTALLATION OF REPAIR, AND REPETITIVE INSPECTION EVERY 2,350 FLIGHT CYCLES AFTER THE THRESHOLD HAS BEEN REACHED. REPAIR PARTS DO NOT EXCEED 5LBS. APPROVED RECORDS UPDATE APPROVED INIT: 50000 FC INIT WILL ITO TO RIR RIR: 2350 FC ...VC/U392424