151W1991-1 - Boeing 777 Hatch Assembly for Boeing 777
151W1991-1 is a FAA-PMA boeing 777 hatch assembly manufactured by Triumph Composite Systems Inc for the Boeing 777. This general components part supports aircraft operation and maintenance requirements and is available with full traceability documentation including FAA 8130-3 airworthiness certification.
- Part Number
- 151W1991-1
- Manufacturer
- Triumph Composite Systems Inc
- Aircraft Model
- Boeing 777
- Category
- General Components
- Condition
- New
- Certification
- FAA-PMA
- Price
- Contact us for pricing
- Availability
- In Stock
- Warranty
- As per manufacturer
About the 151W1991-1 for Boeing 777
The Boeing 777 Hatch Assembly (Part Number: 151W1991-1) is a general components used on the Boeing 777. Manufactured by Triumph Composite Systems Inc, this component supports aircraft operation and maintenance requirements and may be required during maintenance, repair, or scheduled overhaul cycles depending on service intervals and configuration.
Availability may vary across global suppliers and can typically be sourced in one or more of the following conditions:
- New
- Overhauled
- Serviceable / As-Removed
Certification documentation such as FAA 8130-3 or EASA Form 1 may be available depending on supplier and condition.
Frequently Asked Questions about 151W1991-1
Is 151W1991-1 compatible with all Boeing 777 configurations?
Is 151W1991-1 available new or overhauled?
Do you provide certification paperwork for 151W1991-1?
How long does sourcing 151W1991-1 take?
Do you ship 151W1991-1 internationally?
Related General Components Parts for Boeing 777
- Boeing 777 Ba B777-200 Footstool Kit 11 - 1076528-011 by B/E Aerospace, Inc.
- Boeing 777 Barrier Assy, Aft - 453W1214-28 by AmSafe Bridport
- Boeing 777 Aerfilm Lhr - S5423 by Schneller LLC
- Boeing 777 Marker - BAC27WCH445 by Aero Decals Inc
Aviation Industry Guides
Reference resources for buyers sourcing general components components and verifying certification.
- How to Verify FAA 8130-3 Airworthiness Certification on Aircraft Parts — The FAA 8130-3 Airworthiness Approval Tag is the primary document certifying that an aircraft part meets FAA airworthiness standards and is approved for install...
- The Complete Guide to Aircraft Parts Sourcing in 2026 — Aircraft parts sourcing is the process of locating, evaluating, and procuring certified aviation components from OEMs, authorized distributors, MROs, and afterm...
- Understanding Aircraft Parts Condition Codes: A Complete Reference — Aircraft parts condition codes are standardized abbreviations defined by ATA Spec 2000 that describe the maintenance status and airworthiness of aviation compon...