Hard landing Accident Piper PA-32R-300 N8809C,
ASN logo
ASN Wikibase Occurrence # 286504
 
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information. If you feel this information is incomplete or incorrect, you can submit corrected information.

Date:Saturday 3 October 2009
Time:18:30 LT
Type:Silhouette image of generic P32R model; specific model in this crash may look slightly different    
Piper PA-32R-300
Owner/operator:Carolinas Aviation LLC
Registration: N8809C
MSN: 32R-7680139
Year of manufacture:1976
Total airframe hrs:3902 hours
Engine model:Lycoming TI0-540 SER
Fatalities:Fatalities: 0 / Occupants: 2
Aircraft damage: Substantial
Category:Accident
Location:Whiteville, North Carolina -   United States of America
Phase: En route
Nature:Private
Departure airport:Whiteville-Columbus County Municipal Airport, NC (KCPC)
Destination airport:Whiteville-Columbus County Municipal Airport, NC (KCPC)
Investigating agency: NTSB
Confidence Rating: Accident investigation report completed and information captured
Narrative:
The pilot reported a complete loss of electrical power and that he was unable to lower the landing gear as a result. Several attempts to lower the landing gear using the emergency procedures published in the Pilot's Operating Handbook were also unsuccessful. A mechanic and the pilot reviewed the procedure by cellular telephone as the airplane circled over the airport, but the landing gear would not deploy. After an estimated 90 minutes of maneuvering and troubleshooting, the pilot announced that he would land the airplane with the gear up. According to the mechanic, the airplane was at low altitude over the approach end of the runway when the pilot 'chopped the power.” He said, 'He chopped the power too high, and didn't have enough ‘flare speed' and hit the runway pretty hard.” Examination of the airplane at the scene revealed substantial damage to the firewall, fuselage, and empennage structures. Detailed examination of the airplane by the mechanic and Federal Aviation Administration inspectors revealed that the air conditioning compressor had seized, the compressor belt had broken, which then fouled the alternator belt. Once the alternator belt broke, the battery power was exhausted, and the airplane experienced a complete electrical failure. Examination of the landing gear revealed that with electrical power applied, the landing gear would operate as designed. With electrical power removed, the 'emergency down valve” which allowed the gear to free-fall into position, would not release the hydraulic pressure to allow the gear to lower. Instead, the pressure was released by opening a hydraulic line, and the gear then lowered as designed. The emergency down valve was found with blockage. The aircraft manufacturer calls for the landing gear system to be tested each 100 flight hours. The last inspection was performed 10.5 months and 20 flight hours before the accident.

Probable Cause: The pilot's improper flare and subsequent hard landing during an intentional gear-up landing following multiple mechanical malfunctions. Also causal to the accident was an inoperative landing gear emergency-down valve which had blockage for undetermined reasons.

Accident investigation:
cover
  
Investigating agency: NTSB
Report number: ERA10LA004
Status: Investigation completed
Duration: 1 year and 2 months
Download report: Final report

Sources:

NTSB ERA10LA004

Location

Revision history:

Date/timeContributorUpdates
03-Oct-2022 11:45 ASN Update Bot Added

Corrections or additions? ... Edit this accident description

The Aviation Safety Network is an exclusive service provided by:
Quick Links:

CONNECT WITH US: FSF on social media FSF Facebook FSF Twitter FSF Youtube FSF LinkedIn FSF Instagram

©2024 Flight Safety Foundation

1920 Ballenger Av, 4th Fl.
Alexandria, Virginia 22314
www.FlightSafety.org