4040800-915

AIR DATA COMPUTER (ADC)

PMA

Specifications

Part Number
4040800-915
Manufacturer
Honeywell
ATA ChapterMaintenance system chapter
34 — NavigationField reports: 34 (100%) — 2 reports
CapabilitySystem area (hydraulics, avionics, landing gear…)
unknown
Inventory ClassRotable, expendable, or consumable
Expendable
Certification
PMA
Aircraft Category
Unknown
Criticality
Standard
Life & ShelfTypical service/shelf life — verify against OEM data
—

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

—
Component-change rate (FAA K-code)
low confidence
SDR reports
2
Replace events
1
Repair events
0
K-code events
0
Reporting window 2026-04-14 – 2026-04-20Dominant chapter ATA 34

Directional indicator only. Reflects what operators reported to the FAA when a difficulty was logged — not a fleet-normalized failure rate or a cost-based BER. Use alongside operator-specific data.

Airframe Applicability(4)

747-400747757767

Data Sources(1)

Quick Facts

Airframes4 applicable
AlternatesNone recorded
ClassExpendable
CriticalityStandard
CategoryUnknown

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