CHI84IA252

NTSB incident investigation · Fairchild SA-227-TT · Pontiac, MI · June 13, 1984

Incident · No injuriesIncident investigationFinal report
Date
June 13, 1984, 11:20 local (15:20 UTC)
Place
Pontiac, MI
Injuries
9 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
N2GLFairchild SA-227-TT
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840613045839I
Case key
12453

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

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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.

Airframe/component/system failure/malfunctionDescent - normal
Flt control syst,horiz stab drive - wornCause

Analysis

The aircrew noticed a 'nose up' pitch change during descent at about the time they were leveling to slow for the arpt pattern & traffic. The plt reported that full forward yoke pressure was required to stop the nose up condition. The acft was landed without further incident. An investigation revealed that the occurrence was caused by a worn horizontal stabilizer trim actuator, p/n DL5040M2-4.

Aircraft

Registration
N2GL
Reported as
Fairchild SA-227-TT
Category
Airplane
Serial number
TT-426
Airframe hours
1,187
Engine
Airesearch TPE 331, 900 horsepower, turbo prop
Damage
No damage
Flight
Executive/Corporate · Part 91
Registered owner
Amca International
Airworthiness certificate
Standard, Normal
Departed
JVL · Janesville, WI
Flight plan
IFR

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
38
Certificate
Airline transport
Airplane ratings
Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
5,000 total · 2,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 8 knots
Visibility
7 statute miles
Lowest ceiling
12,000 ft broken
Temperature
88 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
DET, 20 nm away

FAA reports on this event · 1

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