N129TW
Boeing 747-128 (128)
The Boeing Company
11 Hours
Duration of Flight
5300 NM
Range
N/A
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2021-03-15No flight history available
Flight records for this aircraft have not been tracked yet.
AI Summary
Boeing 747-128 (128)
Overview
1976 Boeing 747-128 (MSN 21141). Registered N129TW; owner listed as Logistic Air, Inc. (Reno, NV). Airworthiness class Standard/Transport; currently withdrawn from use and stored/partially scrapped at Marana/Pinal Airpark (KMZJ).
Specifications
- Engines: 4× Pratt & Whitney JT9D-7 (typical for 747-100 series) (46500 lbf each)
- Range: 5300 nm
- Cruise: 500 kts
- Seats: 495
- Ceiling: 45100 ft
Operations & Cabin
Original high-density passenger layout (historic configurations ranged up to ~400–495 seats); currently stripped/used for training/parts Original passenger cabin largely intact into storage and later used for training; several lower-fuselage panels and components have been removed over time.
Model & Market Context
This airframe, registered as N129TW, is a Boeing 747-128 built in 1976 by The Boeing Company with manufacturer serial number 21141. The airframe is recorded as owned by Logistic Air, Inc., a corporate operator based in Reno, NV, US, and is registered in the US. The airframe originally carried a high-density passenger build and, per current records, has been stripped and is used for training and parts, reflecting an airframe in reduced operational condition rather than active line service. The change from active passenger use to a parts-and-training role is notable as it aligns with broader retirements of early 747-100 series airframes.
The airframe retains its original high-density passenger cabin layout; historic configurations for this 747-100 series example ranged up to approximately 400–495 seats, and this specific airframe is documented with a maximum layout of 495 seats. Avionics fit is not published here, and the unit is currently stripped for training and parts, indicating removal or decommissioning of many passenger cabin elements and possibly non-essential systems. Typical mission profiles for this variant when in airline service included long-range, high-capacity trunk routes; under its corporate owner it is based in Reno, NV, and has instead been relegated to ancillary roles such as maintenance training, component harvesting, and static instruction rather than revenue passenger operations. Maintenance considerations for this aircraft type include legacy JT9D engine support and airframe corrosion and fatigue assessment characteristic of 1970s-built widebodies.
The Boeing 747-128 belongs to the original 747-100 family, a pioneering high-capacity long-range airliner that established the four-engine, high-density widebody market niche. With a cruise speed around 500 kts and long-range capability of roughly 5,300 nm, the type competed historically with later widebodies but has been largely superseded by more fuel-efficient twinjets. Buyer and charter demand for 747-100-series airframes is now limited and focused on conversions, parts reclamation, and niche freight or special missions; resale and maintenance considerations for this specific serial include the legacy Pratt & Whitney JT9D-7 engines and the airframe’s age-related condition reflected by its current stripped status.
Aircraft Comparison
| Parameter | N129TW | N111AS | N1181A |
|---|---|---|---|
| Serial Number (MSN) | 21141 | 29488 | 26206 |
| Year Manufactured | 1976 | 1998 | 1993 |
| Duration of Flight | 11 Hours | 9 Hours | 13 Hours |
| Range | 5300 NM | 4100 NM | 5990 NM |
| Max Speed | N/A | 458 MPH | 493 MPH |
| Aircraft Class | Over 20,000lbs | Over 20,000lbs | Over 20,000lbs |
| Service Ceiling | 45100 ft | 42000 ft | 41100 ft |
| Max Passengers | 495 | 239 | 0 |
| Cabin Comfort | No items found. | No items found. | No items found. |