WPR12LA314

NTSB accident investigation · Cessna 182R · Hilo, HI · June 6, 2012

Accident · No injuriesLimited investigationFinal report
Date
June 6, 2012, 00:00 local (09:00 UTC)
Place
Hilo, HI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Unknown
Aircraft
N73466Cessna 182R
Defining event
Unknown: Unknown or undetermined
Status
Completed · report February 14, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration, Civil Air Patrol
Case key
84378

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The damage to the engine firewall for a reason that was undetermined because the damage was not reported when it occurred.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Not determinedNot determined › Not determined · Unknown/Not determinedCessna 182R: 1 caseAll aircraft: 2,247 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

During a preflight examination of the airplane, damage to the engine firewall was observed. It was undetermined when and how the damage occurred. Review of flight logs provided by the operator revealed that the airplane had been flown 13 hours since the most recent maintenance was performed. The operator stated that there were no reported hard landings since that maintenance.

Factual narrative

On June 6, 2012, during a pre-flight examination of a Cessna 182R, N73466, at the Hilo International Airport, Hilo, Hawaii, substantial damage to the engine firewall was discovered. The airplane was registered to and operated by Civil Air Patrol, Inc., under the provisions of Title 14 Code of Federal Regulations (CFR) Part 91. There were no reported injuries. The flight date and time which resulted in the damage to the airplane was undetermined. Review of a flight log submitted by the operator revealed that six flights, totaling 13 hours of flight time had occurred since the airplane had undergone maintenance on May, 29, 2012. It was not determined how the damage occurred to the firewall. The operator reported that there were no reported hard landings during this timeframe.

Aircraft

Registration
N73466
Reported as
Cessna 182R
Category
Airplane
Serial number
18268113
Airframe hours
2,916
Engine
Cont Motor O-470 SERIES, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
Civil Air Patrol Inc
Registered owner
Civil Air Patrol Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 17, 2012 · 55 hours before
Departed
PHTO · Hilo, HI
Destination
PHTO · Hilo, HI
Airport
PHTO · Hilo International Airport

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Docket · 4

The files NTSB released with the investigation on December 27, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.2 MB in all.