NYC89LA081

NTSB accident investigation · Cessna 402B · Hyannis, MA · February 4, 1989

Accident · No injuriesLimited investigationFinal report
Date
February 4, 1989, 12:40 local (17:40 UTC)
Place
Hyannis, MA
Injuries
10 uninjured
Damage
Substantial damage
Phase of flight
Standing
Aircraft
N49PBCessna 402B
Weather
Visual (VMC) · Day
Status
Completed · report April 24, 1990
Report
Approved by Office Director
FAA report
19890204001909A
Case key
36376

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Inadequate preflight planning and preparation by the pilot which resulted in improper weight and balance (aft CG). The aft CG also contributed to the uncommanded altitude deviation after takeoff.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Miscellaneous/otherStanding
Preflight planning/preparation - inadequatePilot in commandCause
Aircraft weight and balance - improperPilot in commandCause
Fuselage,bulkhead - failure,partial
Flt control syst,elevator control cable/rod - failure,partial
Altitude deviation,uncontrolledTakeoff - initial climb

Analysis

Nine members of a varsity basketball team boarded the acft w/o the plt getting accurate passenger weights & the baggage was placed in the aft baggage compartment. As the plt entered the cabin & was closing the door, the tail of the acft fell hard to the ramp. The plt raised the tail & elected to cont the flt. After reboarding, he taxied to the runway & began the takeoff. As the acft was climbing thru aprx 200 to 400 ft AGL, the plt announced there was a problem & asked the passengers to move forward. At that time, the nose of the acft was higher than normal & the stall warning horn sounded. The passengers moved as FAR forward as feasible & stayed there until after the acft was landed. A post-flt exam of the acft revealed a stringer, rear bulkhead, elevator control tube & the housing for the tail navigation light were damaged. No ballast was installed in the forward baggage compartment. A recalculation of the aircraft's weight & balance, using the actual weights of the passengers, revealed the center-of-gravity (CG) was behind the aft limit.

Aircraft

Registration
N49PB
Reported as
Cessna 402B
Category
Airplane
Serial number
402B1361
Airframe hours
5,150
Engine
Continental TSIO-520-E, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Spectrum Airlines
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · February 3, 1989
Departed
HYA
Destination
ACK · Nantucket, MA
Flight plan
Company VFR
Airport
HYA · Barnstable Muni

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
49
Certificates
Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
9,978 total · 525 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
350° at 10 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
None
Temperature
45 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.