What was found
M/D STAIRWAY NO.5 STEP FOUND CRACKED (COUNT FROM U/D)(<P>M/D STAIRWAY NO.5 STEP CRACK AREA REPAIRED AS PER RI NO: RI-25-50-14342 REV.A</P>)
- Difficulty date
- February 25, 2021
- Submitted
- March 1, 2021
- Operation
- Air carrier
- Aircraft
- N409MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 30558
- Aircraft time
- 85,236 hours, 13,520 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Step
- Condition
- Cracked
- Location
- Md Stairway
- 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.