Aviation Accident Summaries

Aviation Accident Summary CHI89DEE04

KIRKLAND, IL, USA

Aircraft #1

N11WR

RENNINGER MUSTANG II

Analysis

ABOUT 25 MIN AFTER LNDG FROM A PREVIOUS FLT, THE PLT TOOK OFF TO PRACTICE TAKEOFFS & LNDGS ON RWY 18. HE CLIMBED ABOUT 1200' & TURNED ONTO A CROSSWIND LEG. AT ABOUT THAT TIME, THE ENG BEGAN TO LOSE POWER. THE PLT TRIED TO LAND ON RWY 27, BUT HE DID NOT HAVE SUFFICIENT ALT & SPEED. AS HE WAS COMPLETING A TURN TOWARD THE RWY, A WING TIP CONTACTED THE GRND & THE ACFT CRASH LANDED. THE ACFT SLID TO A STOP ON THE RWY. THE PLT SAID HE THEN TURNED THE FUEL SELECTOR OFF, BUT ABOUT 4 TO 5 MIN LATER, A FIRE ERUPTED, WHICH HE WAS UNABLE TO EXTINGUISH WITH A FIRE EXTINGUISHER. NO PREIMPACT PART FAILURE OR MALFUNCTION WAS FND. THE ACFT HAD BEEN SVCD WITH AUTO FUEL, WHICH CONTAINED A LOWER VAPOR PRESSURE THAN AVIATION FUEL & WAS MORE VULNERABLE TO VAPOR LOCK.

Probable Cause and Findings

FUEL STARVATION (POSSIBLY FROM VAPOR LOCK), WHICH RESULTED IN LOSS OF ENGINE POWER, AND THE PILOT'S MISJUDGEMENT OF GROUND CLEARANCE DURING A FINAL TURN TO LAND.

 

Source: NTSB Aviation Accident Database

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