What was found
DURING POST FLIGHT INSPECTION , FOUND A .750 INCH CRACK AT THE RT BS 2090 WASTE SYSTEM OVERBOARD VENT. REPAIRED IAW EO 4453B398.
- Difficulty date
- September 29, 2017
- Submitted
- October 2, 2017
- Operation
- Air carrier
- Aircraft
- N464MC
- Make and model
- Boeing 747446
- Aircraft serial
- 26341
- Aircraft time
- 94,749 hours, 17,650 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Vent
- Condition
- Cracked
- Location
- Bs 2090
- 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.