Service difficulty report · Frame · Boeing 737724

Difficulty date
October 21, 2025
Submitted
November 4, 2025
Operation
Air carrier
Aircraft
N13720
Make and model
Boeing 737724
Aircraft serial
28939
Aircraft time
81,351 hours, 28,707 cycles
Part
Frame
Part number
147A104748
Part serial
A
Condition
Damaged
Location
Zone 100
Stage of operation
IN
How discovered
V
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, AFT BULKHED AT STA 947.5 BETWEEN STR-24R AND 25R FRAME HAS A GOUGE. REPAIRED PER ECRA 5311-03407 PART 1 INTERIM REPAIR, PERFORM AN INSPECTION PER PART 2 OF ECRA 5311-03407 TO BS947.5 FRAME REPAIR AT S-25R ON OR BEFORE THE AIRCRAFT REACHING 50,000 TOTAL FLIGHT CYCLES VERIFIED RII,