Aviation Accident Summaries

Aviation Accident Summary NYC88LA085

PHILADELPHIA, PA, USA

Aircraft #1

N339MA

MITSUBISHI MU-2B-35

Analysis

THE MITSUBISHI MU-2B-35 LANDED AND DAMAGE WAS OBSERVED ON THE UNDERSIDE OF THE LEFT WING MIDWAY BETWEEN THE ENGINE AND TIP TANK AND OUTBOARD TO THE TIP TANK. FURTHER EXAMINATION OF THE WING SHOWED A BROKEN LOWER FRONT WING SPAR AND A BENT REAR LOWER WING SPAR. THE PILOT SAID HE ENCOUNTERED TURBULENCE WHILE CRUISING AT 250 KTS. HE SAID HE SLOWED TO 170 KTS AND THEN RESUMED SPEED TO 250 KTS. AFTER MITSUBISHI EXAMINED THE WING, THEY SAID THE DAMAGE WAS CAUSED BY EITHER A HARD LANDING OR LANDING WITH EXCESS FUEL IN THE TIP TANK. THEY ALSO SAID IT WAS LIKELY THAT THE AIRCRAFT HAD BEEN FLOWN SEVERAL TIMES WITH THE WING DAMAGE PRESENT.

 

Source: NTSB Aviation Accident Database

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