What was found
YYC- 18MM LONG CRACK LOWER RADIUS OF BEAM 3 AT BUTT LINE 55R FRONT SIDE OF REAR PRESSURE BULKHEAD. REPAIRED IAW HORIZON AIR EA 4-53-1227.
- Difficulty date
- April 5, 2001
- Submitted
- April 26, 2001
- Operation
- Air carrier
- Aircraft
- N493US
- Make and model
- Fokker F28MK4000
- Aircraft serial
- 11161
- Aircraft time
- 41,992 hours, 52,219 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Beam
- 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.