Sunwing B738 at Katowice on Aug 17th 2019, unreliable airspeed

Last Update: August 24, 2019 / 19:19:16 GMT/Zulu time

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Incident Facts

Date of incident
Aug 17, 2019

Classification
Incident

Destination
Warsaw, Poland

Aircraft Registration
C-FTOH

Aircraft Type
Boeing 737-800

ICAO Type Designator
B738

A Sunwing Boeing 737-800 on behalf of Travel Service, registration C-FTOH performing TVP-747P from Katowice to Warsaw (Poland) with 2 crew, was accelerating for takeoff from Katowice's runway 27 when an "IAS DISAGREE" message appeared on both Primary Flight Displays (PFD). The crew continued takeoff. Climbing through 400 feet AGL the crew completed the "Unreliable Airspeed" memory items, declared PAN PAN and proceeded to work the checklists. The aircraft stopped the climb at about 6000 feet and returned to Katowice for a safe landing on runway 27 about 35 minutes after departure.

The Canadian TSB reported that troubleshooting was performed in accordance with the FIM manual, as result the left hand static ADM, left hand AoA sensor, right hand EFIS control panel and both ADIRUs were replaced. The pitot static test was performed and was found satisfactory.
Aircraft Registration Data
Registration mark
C-FTOH
Country of Registration
Canada
Date of Registration
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Certification Basis
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TCDS Ident. No.
Manufacturer
Boeing
Aircraft Model / Type
737-8HX
ICAO Aircraft Type
B738
Year of Manufacture
Serial Number
Aircraft Address / Mode S Code (HEX)
Maximum Take off Mass (MTOM) [kg]
Engine Count
Engine Type
Main Owner
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Aircraft registration data reproduced and distributed with the permission of the Government of Canada.

Incident Facts

Date of incident
Aug 17, 2019

Classification
Incident

Destination
Warsaw, Poland

Aircraft Registration
C-FTOH

Aircraft Type
Boeing 737-800

ICAO Type Designator
B738

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