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Atlas / NTSB / DCA16CA052

NTSB CAROL · Event

Event DCA16CA052

2015-12-26 San Diego, California, United States Serious 1 aircraft Status: Completed

Registry · N7733B

FAA Aircraft Registry record.

Make / Model

BOEING 737-76N

Year of manufacture

2006 · 9 years old at event

Engine

CFM INTL CFM56-7B22

Seats / Engines

149 seats · 2 engines

Last airworthiness date

20060921

ADS-B equipped

Yes — Mode-S AA76EF

Registrant of record

SOUTHWEST AIRLINES CO

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

An inadvertent encounter with clear air turbulence.

Factual narrative

On December 26, 2015, at about 1238 pacific standard time, Southwest Airlines flight 5895, a Boeing 737-700, N7733B, encountered moderate turbulence while descending for approach to San Diego International Airport (KSAN), San Diego, California. Of the 148 passengers and crewmembers onboard, one flight attendant received serious injuries and the airplane was not damaged. The flight was operating under 14 CFR Part 121 as a regularly scheduled passenger flight from Denver International Airport (KDEN), Denver, Colorado, to KSAN. The flight crew stated that turbulence encounter occurred as the airplane was descending through about 14,000 feet and the seatbelt sign was illuminated. At the time of the turbulence encounter, the three flight attendants (FA) were standing in the aft galley preparing to secure the cabin. When the turbulence began, all three FAs attempted to brace themselves but one FA was unable to grab an assist handle by the galley when she thrown to the floor. She was unable to stand back up on her own and required assistance from the other FAs. After landing, the injured FA was transported to a local hospital where she was diagnosed with a fractured ankle. On December 26, 2015, at about 1238 pacific standard time, Southwest Airlines flight 5895, a Boeing 737-700, N7733B, encountered moderate turbulence while descending for approach to San Diego International Airport (KSAN), San Diego, California. Of the 148 passengers and crewmembers onboard, one flight attendant received serious injuries and the airplane was not damaged. The flight was operating under 14 CFR Part 121 as a regularly scheduled passenger flight from Denver International Airport (KDEN), Denver, Colorado, to KSAN. The flight crew stated that turbulence encounter occurred as the airplane was descending through about 14,000 feet and the seatbelt sign was illuminated.  At the time of the turbulence encounter, the three flight attendants (FA) were standing in the aft galley preparing to secure the cabin.  When the turbulence began, all three FAs attempted to brace themselves but one FA was unable to grab an assist handle by the galley when she thrown to the floor. She was unable to stand back up on her own and required assistance from the other FAs. After landing, the injured FA was transported to a local hospital where she was diagnosed with a fractured ankle. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • C Environmental issues-Conditions/weather/phenomena-Turbulence-Clear air turbulence-Effect on personnel - C

Verbatim from NTSB's published report. Source file NTSB_2015_DCA16CA052.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

What the literature says.

Academic papers and agency reports matching this event's aircraft type or causal vocabulary (turbulence). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.

Browse the full corpus — academia portal ↗