# NTSB Incident NYC89IA185
> **BOEING 727-254** · 1989-08-10 · BOSTON, MA, USA · MINR
## Event
- **NTSB number:** NYC89IA185
- **Event ID:** 20001213X29225
- **Type:** Incident
- **Date:** 1989-08-10
- **Location:** BOSTON, MA, USA
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 54
- **Total aboard:** 56
## Aircraft
- **Make:** BOEING
- **Model:** 727-254
- **Registration:** N915TS
- **FAR Part:** 121
- **Engines:** 3
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF THE LANDING GEAR DRAG BRACE TO UNLOCK DURING LANDING. CONTRIBUTING WAS THE FAILURE OF PACIFIC SOUTHWEST AIRLINES TO CATCH THE INCORRECT ASSEMBLY. AN ADDITIONAL FACTOR WAS THE USE OF FAULTY INFORMATION BY EASTERN AIRLINES AND THEIR DECISION TO NOT MAKE THE INSPECTION REQUIRED BY THE BOEING SERVICE LETTER.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=NYC89IA185) · AI Analytics · CC0 1.0*