Incident · 1990-02-14
What the record says
- Event date
- 1990-02-14
- Event type
- Incident
- Highest injury level
- No injuries
- Aircraft
- BOEING 747-446B (NUNREG)
- Operating rule
- Part 91
- Operator
- operator not named in the NTSB record
Probable cause
A BREAK FROM PRE-EXISTING INTERGRANULAR CRACKS WHICH LED TO A FRACTURE.
Source: NTSB case SEA90IA042Flight crew
Flight-crew details for this event aren't in the NTSB database extract we hold (its coverage starts with 2008 events) — a gap in our data, not an absence of crew.
Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.