Serious incident Gulfstream IV N146BG,
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ASN Wikibase Occurrence # 356671
 
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Date:Friday 22 May 2020
Time:20:00
Type:Silhouette image of generic GLF4 model; specific model in this crash may look slightly different    
Gulfstream IV
Owner/operator:Prime Jet, LLC
Registration: N146BG
MSN: 1146
Year of manufacture:1990
Fatalities:Fatalities: 0 / Occupants:
Aircraft damage: None
Category:Serious incident
Location:120 km SW of Tokyo International Airport/Haneda (HND/RJTT) -   Japan
Phase: En route
Nature:
Departure airport:Phnom Penh-Pochentong Airport (PNH/VDPP)
Destination airport:Tokyo-Haneda Airport (HND/RJTT)
Investigating agency: JTSB
Confidence Rating: Information verified through data from accident investigation authorities
Narrative:
A Gulfstream IV business jet departed from Phnom Penh at 05:43 UTC. When G-IV was cruising at FL450 at 120 km southwest of Tokyo/Haneda at 10:50 UTC (19:50 Japan Standard Time: JST), the air speed indications of PIC and F/O disagreed. The flight crew dealt the situation by identified the correct instrument. At 11:00 UTC (20:00 JST), the air speed indication became abnormal. The crew declared an emergency, and continued the flight with a stand-by air speed indicator. The Gulfstream landed at Tokyo/Haneda at 11:30 UTC (20:30 JST) without further trouble. No injuries were reported.



Accident investigation:
cover
  
Investigating agency: JTSB
Report number: 
Status: Preliminary report
Duration:
Download report: Preliminary report

Sources:

Source: https://jtsb.mlit.go.jp/jtsb/aircraft/detail2.php?id=2275
https://www.flightradar24.com/2020-05-22/10:50/12x/BLOCKED/248b916c

Revision history:

Date/timeContributorUpdates
13-Mar-2024 09:41 ASN Added

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