- Difficulty date
- December 9, 2020
- Submitted
- January 13, 2021
- Operation
- Air carrier
- Aircraft
- N434WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32454
- Aircraft time
- 60,441 hours, 35,783 cycles
- Part
- Stringer
- Condition
- Cracked
- Location
- Fwd Cargo
- 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
CRACK STRINGER 25L LOCATED BS 540 FWD CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR ON STRINGER 25L BETWEEN BS 500D TO BS 540 FWD CARGO COMPARTMENT, IAW B737-700 SRM 53-00-03-2R-1 REPAIR 1 FIG 206 MATERIAL USED STRINGER SECTION 7075-T6 0.045' INCHES. CHANNEL 7075-T6 0.050' INCHES; ANGLES 7075-T6 0.050' INCHES.