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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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November 15, 1984 · Piper PA-31-350 · N333TB

San Antonio, TX

Overview

Report Status
Preliminary report
Event Type
Accident
Date
November 15, 1984
Injury Outcomes
2 injuries (1 serious injury, 1 minor injury), 2 uninjured
Location
San Antonio, TX
Aircraft
Piper PA-31-350
Tail Number
N333TB
Operator
Texas National Airlines
Injuries
Serious
Aircraft Damage
Substantial
NTSB Number
FTW85FA052

SHORTLY AFTER TAKEOFF BOTH ENGINES BEGAN TO SURGE. PLT STATED HE DID NOT SWITCH FUEL TANKS DURING EMERG PROCEDURE BECAUSE HE KNEW OUTBOARD TANKS WERE EMPTY. COMPANY POLICY WAS TO CARRY ON 10 GALLONS OF FUEL IN OUTBOARD TANKS. POST ACCIDENT INVESTIGATION REVEALED INBOARD TANKS WERE FULL BUT SELECTORS WERE POSITIONED TO OUTBOARD TANKS. PLT STATED SELECTORS WERE NOT CHECKED AFTER TAKEOFF. DURING EMERG PROCEDURES AND SUBSEQUENT LANDING ON A GOLF COURSE PLT DID NOT FEATHER PROPS OR LOWER FLAPS.

Full Narrative

SHORTLY AFTER TAKEOFF BOTH ENGINES BEGAN TO SURGE. PLT STATED HE DID NOT SWITCH FUEL TANKS DURING EMERG PROCEDURE BECAUSE HE KNEW OUTBOARD TANKS WERE EMPTY. COMPANY POLICY WAS TO CARRY ON 10 GALLONS OF FUEL IN OUTBOARD TANKS. POST ACCIDENT INVESTIGATION REVEALED INBOARD TANKS WERE FULL BUT SELECTORS WERE POSITIONED TO OUTBOARD TANKS. PLT STATED SELECTORS WERE NOT CHECKED AFTER TAKEOFF. DURING EMERG PROCEDURES AND SUBSEQUENT LANDING ON A GOLF COURSE PLT DID NOT FEATHER PROPS OR LOWER FLAPS.

Flight

Event TypeAccident
Event Time06:48 CST
Nearest Airport0nm N
Runway0
Runway Length0
Runway Width0
Flight Plan FiledIFR
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftPiper PA-31-350
Tail NumberN333TB
Aircraft CategoryAir
DamageSubstantial
OperatorTexas National Airlines
Operating RulePart 135
Engines2
Engine TypeReciprocating
Engine DetailsLycoming · TIO-540-J2BD · Reciprocating · 350
Seats8

People & Injuries

Injury Summary2 injuries (1 serious injury, 1 minor injury), 2 uninjured
Fatal0
Serious1
Minor1
Uninjured2
Total4
Crew 1Age 34 · First Class

Conditions

ConditionsVMC
LightDaylight
Wind170° @ 7 kt
Visibility7 sm
CeilingOvercast 1100 ft
Temperature / Dew Point68 F / 64 F
Altimeter30.00 inHg
Observation Time12:50
Weather SourceWFAC

Appendix: Source Data