What was found
BS 1401, AFT STAIRWAY INBD OF LT HEAT EXCHANGER THE WALKWAY STRUCTURE IS CHAFED. REMOVED UPPER SECTION OF FRAME IAW SRM 51-70-5. FABRICATED REPAIR AND INSTALLED IAW SRM 51-310-3, 51-70-5, 51-30-2 & 51-30-5.
- Difficulty date
- June 30, 2014
- Submitted
- June 30, 2014
- Operation
- Air carrier
- Aircraft
- N120MN
- Make and model
- Doug DC983
- Aircraft serial
- 53120
- Aircraft time
- 41,837 hours, 41,922 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Structure
- Condition
- Chafed
- Location
- Bs 1401
- 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.