Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
January 12, 2025
Submitted
February 5, 2025
Operation
Air carrier
Aircraft
N214WN
Make and model
Boeing 7377H4
Aircraft serial
32486
Aircraft time
65,362 hours, 38,965 cycles
Part
Stringer
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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 25L LOCATED STA540 FWD CARGO COMPARTMENT 2024-780465 <[01] TOOL USED P/N: 45MG; S/N: 130066401; CAL DUE: 21-OCT-25.;[02] TOOL USED ON STEP 8: ET EQUIPMENT; P/N: NORTEC 600D; S/N: 60007161486 ; DUE DATE:06-SEP-25;[03] REPAIRED STRINGER 25L LOCATED BS 540 TO BS 500D IAW B737-700 SRM B737-700 SRM 53-00-03-2R-1 REPAIR 1 THIS REPAIR IS CATEGORY A. NOT FURTHER ACTIONS OR INSPECTION REQUIRED. SEE INDIVIDUAL SIGNOFFS BELOW.;[04] CORRECTED STEP3: REPAIRED STRINGER 25L LOCATED BS 540 TO BS 500D IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 THIS REPAIR IS CATEGORY A. NOT FURTHER ACTIONS OR INSPECTION REQUIRED. SEE INDIVIDUAL SIGNOFFS BELOW.;[05] RII ITEM. REPAIRED STRINGER 25L LOCATED BS 540 TO BS 500D IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 THIS REPAIR IS CATEGORY A. NOT FURTHER ACTIONS OR INSPECTION REQUIRED. SEE INDIVIDUAL SIGNOFFS BELOW.

More about the Boeing 737-7H4