# Incident 20020416007909I: Cessna 340A, Bedford, MA, April 16, 2002

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: April 16, 2002, 23:30 local time
- Place: Bedford, MA
- Airport: Laurence G Hanscom Fld
- Damage: Minor damage
- Phase of flight: Ground Taxi, Other Airplane
- Operating rules: Air carrier (Part 121)
- Operator: UHLA
- Location: 42.4699° N, 71.2890° W: Placed by OpenAirDocs at LAURENCE G HANSCOM FLD (BED), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=42.4699&lon=-71.2890&mi=10
- Aircraft: N43SZ, a cancelled registration (https://openairdocs.org/deregistered/N43SZ-2006-11-17) (OpenAirDocs)
- Registry model: Saab-Fairchild 340A (registry code 7850100, https://openairdocs.org/model/saab-fairchild-340a) (OpenAirDocs)
- Registry engine: GE CT7-SER series (registry code 30031, https://openairdocs.org/engine/ge-ct7-ser-series) (OpenAirDocs)
- Reported make and model: CESSNA 340A
- People aboard: 2
- Fatal injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20020416007909I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

(-23) AN US AIRWAYS EXPRESS (SHUTTLE AMERICA UHLA) N43SZ, SF-340-A AIRCRAFT CONTACTED A TAXIWAY FENCE WHILE MECHANICS WERE REPOSITIONING THE AIRCRAFT FROM THE BEDFORD (BED) TERMINAL TO THE MAINTENANCE HANGAR. THE TWO MECHANICS AT THE CONTROLS LOST ALL STEERING AND BRAKES. THE RIGHT ENGINE AND PROPELLER CONTACTED THE AIRPORT'S TAXIWAY PERIMETER FENCE AND WENT INTO THE GRASS AT 2330 EDT, 04/16/02. THERE WERE NO PASSENGERS ONBOARD, ONLY TWO MECHANICS. TWO PROPELLER BLADES WERE DAMAGED, ONE HAD SEVERE ABRASION AND THE OTHER HAD A LARGE SECTION MISSING FROM THE TIP. THE RIGHT WING HAD A DEEP GOUGE ON THE LOWER WING SKIN LOCATED BETWEEN THE ENGINE NACELLE AND THE FUSELAGE. THE GOUGE RAN FROM APPROXIMATELY EIGHTEEN INCHES FROM THE LEADING EDGE TO THE TRAILING EDGE. THERE WAS ALSO DAMAGE TO THE UNDERSIDE OF THE RIGHT COMPOSITIE FLAP, INBOARD OF THE NACELLE CONSISTING OF A GOUGE, AND A LARGE PUNCTURE AT THE TRAILING EDGE. PRIOR TO THIS INCIDENT, MECHANICS WERE PERFORMING A MAINTENANCE CHECK SIMULATING A WEIGHT OFF WHEELS CHECK. DURING THE CHECK SCREWDRIVERS ARE NORMALLY PLACED IN THE LEFT AND RIGHT MAIN LANDING GEAR MICRO SWITCHESL THIS SIMULATES WEIGHT OFF WHEELS THAT DISCONNECTS ALL STEERING AND REMOVES ALL HYDRAULIC PRESSURE TO THE BRAKES. THE WEIGHT OFF WHEELS CHECK WAS COMPLETED AND PAPERWORK COMPLETED. THE MECHANICS STATED THAT "PRIOR TO ENGINE START A WALK-AROUND WAS COMPLETED." THE MECHANICS FAILED TO REMOVE THE SCREWDRIVERS PRIOR TO ENGINE START AND TAXI. MASSACHUSETTS STATE TROOPER FITZGERALD FOUND A FLAT SCREWDRIVER ON THE WEST RAMP IN FRONT OF THE MAIN TERMINAL. HE FOUND ANOTHER SCREWDRIVER AT THE INCIDENT SITE LYING NEXT TO THE RIGHT MAIN GEAR.

## Other reports on N43SZ (1)

Matched to the same aircraft by N-number and date.

- [Incident 20031210031449I](https://openairdocs.org/incident/20031210031449I), Dec 10, 2003: Saab SF340A (N43SZ), Pittsburgh, PA. (-23) Uhla flight #4571, N43SZ, while at cruise reported RH DC generator failed briefly then came back on. After diverting back to PIC, RH DC generator failed…

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record.

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