What was found
AFT PIT UPPER TORQUE BOX SKIN AT APPROX STA 1840, LBL 40 HAS POSSIBLE CRACK.
- Difficulty date
- September 21, 2018
- Submitted
- September 21, 2018
- Operation
- Air carrier
- Aircraft
- N539BC
- Make and model
- Boeing 7474B5
- Aircraft serial
- 26395
- Aircraft time
- 89,681 hours, 15,854 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Torque Box
- Condition
- Cracked
- Location
- Fuselage
- 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.