20160827021099I

Incident · No damage

FAA incident report · Piper PA-28R-200 · Big Lake, AK · August 27, 2016

Date
August 27, 2016 · 17:35 local
Place
Big Lake, AK
Phase of flight
Maneuver
Operating rules
General operating rules (Part 91)
Damage
No damage
Aircraft
N3091T
Reported as
Piper PA-28R-200
Reported engine
Lycoming I0-360
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificates
Commercial pilot, flight instructor
Pilot’s flight hours
547 total

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.

On 8/27/2016 at 1735 AKDT, a Piper arrow PA-28R-200 N3091T, owned and operated by land and sea aviation, a part 61 flight school located at merrill field in anchorage, AK, was on an instructional flight in a training area located in the matanuska valley.

As the flight was conducting ground reference maneuvers at approximately 900' AGL, the engine suddenly started vibrating and rattleing. The CFI and student noticed a drop in RPM, and indicated that the manifold pressure gage was fluctuating erratically. After troubleshooting, and not able to correct the situation, the CFI decided to execute a precautionary landing. The aircraft landed under power in a field with no damage or injuries reported.

As the FAA filed it

ON 8/27/2016 AT 1735 AKDT, A PIPER ARROW PA-28R-200 N3091T, OWNED AND OPERATED BY LAND AND SEA AVIATION, A PART 61 FLIGHT SCHOOL LOCATED AT MERRILL FIELD IN ANCHORAGE, AK, WAS ON AN INSTRUCTIONAL FLIGHT IN A TRAINING AREA LOCATED IN THE MATANUSKA VALLEY.

AS THE FLIGHT WAS CONDUCTING GROUND REFERENCE MANEUVERS AT APPROXIMATELY 900' AGL, THE ENGINE SUDDENLY STARTED VIBRATING AND RATTLEING. THE CFI AND STUDENT NOTICED A DROP IN RPM, AND INDICATED THAT THE MANIFOLD PRESSURE GAGE WAS FLUCTUATING ERRATICALLY. AFTER TROUBLESHOOTING, AND NOT ABLE TO CORRECT THE SITUATION, THE CFI DECIDED TO EXECUTE A PRECAUTIONARY LANDING. THE AIRCRAFT LANDED UNDER POWER IN A FIELD WITH NO DAMAGE OR INJURIES REPORTED.

Other reports on N3091T · 2

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