Summit DH8A at Thunder Bay on Sep 10th 2023, trim failure

Last Update: September 19, 2023 / 19:47:33 GMT/Zulu time

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Incident Facts

Date of incident
Sep 10, 2023

Classification
Incident

Airline
Summit Air

Departure
Lansdowne House, Canada

Destination
Thunder Bay, Canada

Aircraft Registration
C-GASB

Aircraft Type
De Havilland Dash 8 (100)

ICAO Type Designator
DH8A

A Summit Air de Havilland Dash 8-100, registration C-GASB performing a flight from Lansdowne House,ON to Thunder Bay,ON (Canada), was descending towards Thunder Bay when the crew received a pitch trim error announciation, disconnected the autopilot and attempted to manually trim the aircraft, however, while trimming nose down the trim stopped about half way. The crew declared PAN PAN advising they still had elevator control and would be able to trim nose up. The aircraft landed safely in Thunder Bay.

The Canadian TSB reported that seals on panels 332AT and 334AT had deteriorated permitting water to ingress the trim actuators. The trim actuator was purged and lubricated and the seals were replaced.
Aircraft Registration Data
Registration mark
C-GASB
Country of Registration
Canada
Date of Registration
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Certification Basis
LhidmdhkAjhphhbefk neqib kgchciffbbkgfqdcj mfp Subscribe to unlock
TCDS Ident. No.
Gcek Subscribe to unlock
Manufacturer
Dehavilland
Aircraft Model / Type
DHC-8-102
ICAO Aircraft Type
DH8A
Year of Manufacture
Qmc Subscribe to unlock
Serial Number
Jeh Subscribe to unlock
Aircraft Address / Mode S Code (HEX)
Ficldp Subscribe to unlock
Maximum Take off Mass (MTOM) [kg]
Cbkcd Subscribe to unlock
Engine Count
K Subscribe to unlock
Engine Type
InnplmqgmA Subscribe to unlock
Main Owner
P bek nhcAdnjigdhibbdnglAnAglhjmkAednd dhnmlnqbmgdlnil l hjbfpec j khjkkpbpcignlAic p gcqc cnjcnnqcpcj iglhbndAA Subscribe to unlock

Aircraft registration data reproduced and distributed with the permission of the Government of Canada.

Incident Facts

Date of incident
Sep 10, 2023

Classification
Incident

Airline
Summit Air

Departure
Lansdowne House, Canada

Destination
Thunder Bay, Canada

Aircraft Registration
C-GASB

Aircraft Type
De Havilland Dash 8 (100)

ICAO Type Designator
DH8A

This article is published under license from Avherald.com. © of text by Avherald.com.
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