19980704021159A

Accident · Substantial damage

FAA accident report · Cessna 172M · Sacramento, CA · July 4, 1998

Date
July 4, 1998 · 01:12 local
Place
Sacramento, CA
Airport
Sacramento Metropolitan
Phase of flight
Starting Engines
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N12187
NTSB investigation
NTSBIAD98LA076
Reported as
Cessna 172M
Reported engine
Lycoming O320E2D
Fatal injuries
0
Pilot’s flight hours
141 total102 in this make and model7 in the last 90 days

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.

Started 172 by hand propping. Left and tail ropes slid off. Aircraft pivoted around right tie down. Hit parked PA28 (.4)the pilot was performing a preflight inspection, at 0100 local time, in preparation for a pleasure flight with two friends. The pilot reported that he discovered the battery was dead, and not wanting to disappoint his friends, decided to hand-prop the airplane for engine start. After 2-3 minutes, the engine caught and the airplane lurched forward. The pilot stated that the left wing and the empennage tie down ropes fell off, and the airplane began to pivot around the right wing tie down rope. He reported that he gave chase to the airplane, but was hit by either the left wing strut or horizontal stab as the empennage swung around. The runaway airplane then collided with an airplane parked in an adjacent parking spot. The pilot stated that he never hand-propped an airplane before, nor had he received instruction on how to hand-prop an airplane. (-23)pilot hand propped engine due to a dead battery. After engine started, the left wing and tail tie down ropes came loose allowing the aircraft to pivot around the right wing tie down, which remained secured. This allowed the Cessna, N12187, to come in contact with a parked Piper PA-28-161, N8161D.

As the FAA filed it

STARTED 172 BY HAND PROPPING. LEFT AND TAIL ROPES SLID OFF. AIRCRAFT PIVOTED AROUND RIGHT TIE DOWN. HIT PARKED PA28 (.4)THE PILOT WAS PERFORMING A PREFLIGHT INSPECTION, AT 0100 LOCAL TIME, IN PREPARATION FOR A PLEASURE FLIGHT WITH TWO FRIENDS. THE PILOT REPORTED THAT HE DISCOVERED THE BATTERY WAS DEAD, AND NOT WANTING TO DISAPPOINT HIS FRIENDS, DECIDED TO HAND-PROP THE AIRPLANE FOR ENGINE START. AFTER 2-3 MINUTES, THE ENGINE CAUGHT AND THE AIRPLANE LURCHED FORWARD. THE PILOT STATED THAT THE LEFT WING AND THE EMPENNAGE TIE DOWN ROPES FELL OFF, AND THE AIRPLANE BEGAN TO PIVOT AROUND THE RIGHT WING TIE DOWN ROPE. HE REPORTED THAT HE GAVE CHASE TO THE AIRPLANE, BUT WAS HIT BY EITHER THE LEFT WING STRUT OR HORIZONTAL STAB AS THE EMPENNAGE SWUNG AROUND. THE RUNAWAY AIRPLANE THEN COLLIDED WITH AN AIRPLANE PARKED IN AN ADJACENT PARKING SPOT. THE PILOT STATED THAT HE NEVER HAND-PROPPED AN AIRPLANE BEFORE, NOR HAD HE RECEIVED INSTRUCTION ON HOW TO HAND-PROP AN AIRPLANE. (-23)PILOT HAND PROPPED ENGINE DUE TO A DEAD BATTERY. AFTER ENGINE STARTED, THE LEFT WING AND TAIL TIE DOWN ROPES CAME LOOSE ALLOWING THE AIRCRAFT TO PIVOT AROUND THE RIGHT WING TIE DOWN, WHICH REMAINED SECURED. THIS ALLOWED THE CESSNA, N12187, TO COME IN CONTACT WITH A PARKED PIPER PA-28-161, N8161D.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.