What was found
FORWARD CARGO BAY LOWER MAIN SILL THRESHOLD WEB CORRODED BETWEEN BS 440 TO 492. R & R THE THRESHOLD IAW SRM AND DWG.
- Difficulty date
- April 11, 2017
- Submitted
- June 5, 2017
- Operation
- Air carrier
- Aircraft
- N7855A
- Make and model
- Boeing 737790
- Aircraft serial
- 29357
- Aircraft time
- 37,435 hours, 24,563 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Threshold
- Part number
- 143A8122
- Condition
- Corroded
- Location
- Bs 440-492
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.