N121EE
Registered owner: SHELDON AIR SERVICE LLC, AK (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| SHELDON AIR SERVICE LLC (EMWC) | Certificate holder | — | Matched by certificate designator |
| SHELDON AIR SERVICE LLC (EMWC) | Operator | 2011-11-23 – 2011-11-23 | Operator named in NTSB report |
Accident & incident history
Maintenance disclosures
DURING CRUISE FLIGHT, AFT SKI CABLE ATTACH CLEVIS PIN CAME LOOSE. CLEVIS PIN AND DIAPER PIN HOLDING CLEVIS DEPARTED ACFT. AFT SKI CABLE CAME LOOSE AND SKI FLIPPED FORWARD AND STRUCK WING LIFT STRUT, DENTING THE STRUT. PILOT MADE A SAFE LANDING. LIFT STRUT, AND SKI CHECK CABLE WERE REPLACED. SKI WAS REPAIRED. UPON FURTHER INVESTIGATION IT WAS DETERMINED THAT A SECOND HOLE IN THE AFT SKI CABLE ATTACH FITTING ON THE ACFT NEEDED A SECOND HOLE. A SECOND HOLE WAS DRILLED AND REAMED. THIS SECOND HOLE ALLOWS FOR THE REAR SKI CABLE AND REAR CHECK CABLE TO BE ATTACHED AT SEPARATE PLACES ON THE FITTING RATHER THAN ONE POINT AT BEFORE. ALSO THE CABLES WERE REATTACHED WITH AN BOLTS AND LOW PROFILE NUTS TO PROVIDE A MORE POSITIVE CONNECTION THAN THE PREVIOUS HARDWARE. AIRCRAFT WAS RETURNED TO SERVICE.
AT OIL CHANGE, FOUND ALUMINUM CONTAMINATION IN OIL FILTER ELEMENT. INVESTIGATION FOUND BROKEN PISTON SKIRT AND RING PARTS IN OIL PAN FROM NR 4 CYLINDER. NR 4 PISTON SKIRT WAS BROKEN AT LOWEST RING, AT BOTTOM OF PISTON HALF, TOTAL SKIRT WAS BROKEN OFF THIS PISTON , FOUND 5/27/2008. (K)