DOUGLAS

ATTACH FITTING

PMA

Specifications

Part Number
DOUGLAS
Manufacturer
ATA ChapterMaintenance system chapter
53 — Fuselage
CapabilitySystem area (hydraulics, avionics, landing gear…)
Structures
Inventory ClassRotable, expendable, or consumable
Expendable
Certification
PMA
Aircraft Category
Criticality
Life & ShelfTypical service/shelf life — verify against OEM data

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

100%
Component-change rate (FAA K-code)*
high confidence

* Structural ATA chapter (53). Verb-based propensity is suppressed because "REPAIRED" in the SDR text typically refers to the airframe being repaired around the part, not the part itself. FAA K-code component-change rate is the honest signal.

SDR reports
265
Replace events
172
Repair events
93
K-code events
265
Reporting window 2000-01-312008-01-21Dominant chapter ATA 53

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(1)

Alternate / Related Part Numbers(1)

E931-181pma replacement

Data Sources(1)

Quick Facts

Airframes1 applicable
Alternates1 found
ClassExpendable
CriticalityUnknown
CategoryWide-body

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