939D1502

VOLTAGE REGULATO

OEM

Specifications

Part Number
939D1502
Manufacturer
WESTINGHOUSE
ATA ChapterMaintenance system chapter
24 — Electrical Power
CapabilitySystem area (hydraulics, avionics, landing gear…)
Electromechanical
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
OEM
Aircraft Category
Unknown
Criticality
Standard

Service Reliabilityfrom FAA SDR (Service Difficulty Reports)

100%
Scrap Propensity (SDR-derived)
low confidence
SDR reports
9
Replace events
7
Repair events
0
K-code events
1
Reporting window 1995-01-06 – 2013-02-13Dominant chapter ATA 24

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)

727-100727-200727737

Data Sources(1)

Quick Facts

Airframes4 applicable
AlternatesNone recorded
ClassRotable
CriticalityStandard
CategoryUnknown

Know your business mix?

Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.

Coming Soon

Similar Parts(8)

902F2425
GEN CONTL PNL
ATA 24OEMWESTINGHOUSE
914F5824
CONTROL UNIT
ATA 24WESTINGHOUSE
915F2133
BUS PROTECT PNL
ATA 24OEMWESTINGHOUSE
941D3352
BUS TIE BREAKER
ATA 24OEMWESTINGHOUSE
976J4981
GENERATOR
ATA 24OEMWESTINGHOUSE
976J4982
GENERATOR
ATA 24WESTINGHOUSE
MU10-6RK
lug terminal
ATA 24OEM3m
SJ3518FR BLK 2
harness mgmt
ATA 24OEM3m