182820-2 SERIES 1 182820-2 SERIES 2

B-737 AIR-TO-AIR HEAT EXCHANGER

OEM

Specifications

Part Number
182820-2 SERIES 1 182820-2 SERIES 2
Manufacturer
ATA ChapterMaintenance system chapter
21 — Air Conditioning
CapabilitySystem area (hydraulics, avionics, landing gear…)
Pneumatics
Inventory ClassRotable, expendable, or consumable
Rotable
Certification
OEM
Aircraft Category
Unknown
Criticality
Standard
Life & ShelfTypical service/shelf life — verify against OEM data

Airframe Applicability(2)

Alternate / Related Part Numbers(1)

L182820, REV. A DATED 5/22/86, OR LATER FAA APPROVED REVISION.pma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

Airframes2 applicable
Alternates1 found
ClassRotable
CriticalityStandard
CategoryTurboprop

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