NTSB CAROL · Event
Event CHI87IA163
Registry · N515US
FAA Aircraft Registry record.
Make / Model
CZECH SPORT AIRCRAFT A S SPORTCRUISER
Year of manufacture
2011
Engine
ROTAX 912ULS SERIES (100 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
20120116
ADS-B equipped
Yes — Mode-S A675D5
Registrant of record
CENTRAL GROUP LLC
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Factual narrative
A NORTHWEST AIRLINES BOEING 757, OPERATING AS FLIGHT 336, SCRAPED THE TAIL CONE AREA OF THE FUSELAGE ON THE RUNWAY WHEN THE PILOT FAILED TO MAINTAIN SUFFICIENT GROUND CLEARANCE DURING ROTATION AND TAKEOFF FROM DETROIT, MICHIGAN. THE BOEING 757 FLIGHT OPERATION MANUAL STATES THAT 'NORMALLY...APPROXIMATELY 3 DEGREES PER SECOND IS A GOOD ROTATION RATE. ' ON PAGE THREE OF THE FLIGHT DATA RECORDER DATA, UNDER PITCH, IT INDICATES A PITCH CHANGE OF 5.997 DEGREES IN ONE SECOND, AND 4.922 DEGREES IN THE NEXT SECOND. THE FLIGHT OPERATION MANUAL ALSO STATES THAT 'ROTATING AT TOO FAST A RATE FOR EXISTING CONDITIONS AND/OR AN EARLY ROTATION CAN RESULT IN A TAIL STRIKE.' Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1987_CHI87IA163.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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