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Engine and powerplant

STC ST01428CH

FAA DRS lists ST01428CH as Current · Issued, held by Northwest Airlines Inc, for Boeing 747-200F Series and Boeing 747-200B Series. Recorded change: Replacement of existing Teledyne Flight Data Acquisition Unit with a Honeywell (AlliedSignal) Flight Data Acquisition Management Unit and installing interface wiring to aircraft and engine sensors. Snapshot dated June 30, 2026.

FAA-listed holder
Northwest Airlines Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Replacement of existing Teledyne Flight Data Acquisition Unit with a Honeywell (AlliedSignal) Flight Data Acquisition Management Unit and installing interface wiring to aircraft and engine sensors.

ST01428CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Boeing 747-200F Series and Boeing 747-200B Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-200F SeriesA20WEBoeing 747-200B SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-200F Series and Boeing 747-200B Series model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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