What was found
PDX- THERE IS A CRACK IN THE LEFT KEEL BEAM SECTION CONNECTION ANGLE AT STRINGER 2.01. REPAIRED IAW HORIZON AIR EA 4-53-1034.
- Difficulty date
- February 24, 2000
- Submitted
- March 22, 2000
- Operation
- Air carrier
- Aircraft
- N478US
- Make and model
- Fokker F28MK4000
- Aircraft serial
- 11227
- Aircraft time
- 30,576 hours, 37,630 cycles
- System (JASC)
- 5314 · Fuselage Main, Keel
- Part
- Keelbeam
- 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.