What was found
PDX - GOUGES AND EVIDENCE OF FRETTING ON AFT SIDE OF REAR SPAR WHERE RIGHT-HAND NR 5 LIFT DUMPER SPIGOT MOUNTS. REPAIRED IAW HORIZON AIR EA 4-57-370.
- Difficulty date
- March 21, 2000
- Submitted
- April 13, 2000
- Operation
- Air carrier
- Aircraft
- N487US
- Make and model
- Fokker F28MK4000
- Aircraft serial
- 11238
- Aircraft time
- 29,567 hours, 36,144 cycles
- System (JASC)
- 5711 · Wing Spar
- Part
- Spar
- Condition
- Gouged
- Location
- Rt Wing
- 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.