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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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September 10, 1983 · Piper PA-14 · N372T

Trenton, MO

Overview

Report Status
Preliminary report
Event Type
Accident
Date
September 10, 1983
Injury Outcomes
1 injury (1 fatality)
Location
Trenton, MO
Aircraft
Piper PA-14
Tail Number
N372T
Injuries
Fatal
Aircraft Damage
Substantial
NTSB Number
MKC83FA216

THE ACFT HAD JUST RECEIVED EXTENSIVE MAINTENANCE AT BUFFALO, MO, WHICH INCLUDED INTERNAL & EXTERNAL RECOVERING & AN STC MODIFICATION. DURING ARRIVAL AT TRENTON, MO, THE ACFT WAS OBSERVED ON A SHORT FINAL APCH. AT A POSITION OF APRX 200 FT SHORT OF THE RWY & 75 FT AGL, THE ACFT WAS OBSERVED TO PITCH UP TO THE LEFT, STALL, PITCH DOWN & IMPACT THE GROUND. AN EXAM OF THE ACFT REVEALED THAT THE FRONT ATTACHING POINT FOR THE LEFT HORIZONTAL STABILIZER HAD SEPARATED FROM THE CROSSOVER TUDE. THE CROSSOVER TUBE WAS DESIGNED AS A CONNECTING MEMBER BETWEEN THE LEFT & RIGHT HORIZONTAL STABILIZERS. THERE WAS EVIDENCE THAT THE CROSSOVER TUBE HAD ONLY BEEN INSERTED 7/8 INCH INTO THE FRONT ATTACHING POINT OF THE LEFT STABILIZER, BUT WAS INSERTED 4-7/8 INCHES INTO THE RIGHT STABILIZER. THE CONNECTING BOLT WAS STILL INSTALLED IN THE LEFT STABILIZER, BUT IT WAS LOCATED BEYOND THE EXTENSION OF THE CROSSOVER TUBE ON THAT SIDE.

Full Narrative

THE ACFT HAD JUST RECEIVED EXTENSIVE MAINTENANCE AT BUFFALO, MO, WHICH INCLUDED INTERNAL & EXTERNAL RECOVERING & AN STC MODIFICATION. DURING ARRIVAL AT TRENTON, MO, THE ACFT WAS OBSERVED ON A SHORT FINAL APCH. AT A POSITION OF APRX 200 FT SHORT OF THE RWY & 75 FT AGL, THE ACFT WAS OBSERVED TO PITCH UP TO THE LEFT, STALL, PITCH DOWN & IMPACT THE GROUND. AN EXAM OF THE ACFT REVEALED THAT THE FRONT ATTACHING POINT FOR THE LEFT HORIZONTAL STABILIZER HAD SEPARATED FROM THE CROSSOVER TUDE. THE CROSSOVER TUBE WAS DESIGNED AS A CONNECTING MEMBER BETWEEN THE LEFT & RIGHT HORIZONTAL STABILIZERS. THERE WAS EVIDENCE THAT THE CROSSOVER TUBE HAD ONLY BEEN INSERTED 7/8 INCH INTO THE FRONT ATTACHING POINT OF THE LEFT STABILIZER, BUT WAS INSERTED 4-7/8 INCHES INTO THE RIGHT STABILIZER. THE CONNECTING BOLT WAS STILL INSTALLED IN THE LEFT STABILIZER, BUT IT WAS LOCATED BEYOND THE EXTENSION OF THE CROSSOVER TUBE ON THAT SIDE.

Flight

Event TypeAccident
Event Time17:30 CDT
Nearest AirportTrenton Municipal (0nm N)
Runway35
Runway Length4400 ft
Runway Width50 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftPiper PA-14
Tail NumberN372T
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-320-A2B · Reciprocating · 150
Seats4

People & Injuries

Injury Summary1 injury (1 fatality)
Fatal1
Serious0
Minor0
Uninjured0
Total1
Crew 1Age 51 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind180° @ 8 kt
Visibility15 sm
CeilingNone
Temperature / Dew Point70 F
Altimeter0
Observation Time22:45
Weather SourceWFAC

Appendix: Source Data