20180219002809I

Incident · No damage

FAA incident report · Cessna 208B · Bethel, AK · February 19, 2018

Date
February 19, 2018 · 17:30 local
Place
Bethel, AK
Airport
Bethel
Phase of flight
Cruise/Level Flight
Operating rules
Air taxi and commuter (Part 135)
Operator
EPUA
Damage
No damage
Aircraft
N1296Y
Reported as
Cessna 208B
Reported engine
Pratt & Whitney PT6A series
People aboard
1
Fatal injuries
0
Other injuries
0

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

PIC was returning to bet airport from eek, isolated moderate icing from 10,000 to 17,000 was forecast. Deice/anti-ice eqiupment was operating and no accumulation was noticed during the previous flight. Upon reaching cruise alt at 5000' ice began to accumulate and speed decreased from 135 to 120KTS. PIC noticed rapid increase of mixed icing within 1.5 minutes. PIC informed ATC they were unable to maintain alt and got a lower block assigned. PIC requested lower due to the ice accumulation and declared emergengy, ice shed at 2500'. At 2000' flight proceded as normal. After flight, NWS updated forecast to include isolated severe icing below 3000'.

As the FAA filed it

PIC WAS RETURNING TO BET AIRPORT FROM EEK, ISOLATED MODERATE ICING FROM 10,000 TO 17,000 WAS FORECAST. DEICE/ANTI-ICE EQIUPMENT WAS OPERATING AND NO ACCUMULATION WAS NOTICED DURING THE PREVIOUS FLIGHT. UPON REACHING CRUISE ALT AT 5000' ICE BEGAN TO ACCUMULATE AND SPEED DECREASED FROM 135 TO 120KTS. PIC NOTICED RAPID INCREASE OF MIXED ICING WITHIN 1.5 MINUTES. PIC INFORMED ATC THEY WERE UNABLE TO MAINTAIN ALT AND GOT A LOWER BLOCK ASSIGNED. PIC REQUESTED LOWER DUE TO THE ICE ACCUMULATION AND DECLARED EMERGENGY, ICE SHED AT 2500'. AT 2000' FLIGHT PROCEDED AS NORMAL. AFTER FLIGHT, NWS UPDATED FORECAST TO INCLUDE ISOLATED SEVERE ICING BELOW 3000'.

Other reports on N1296Y · 1

Matched to the same aircraft by N-number and date.