Verified IPC identity record

130530-4

Cabin-pressure controller

Direct answer

The IPC identifies 130530-4 as a unit-exchange cabin-pressure controller and directs spares orders to 130530-5. The number appears in two ATA 21 rows and four ATA 31 instrument-panel rows, all with quantity 1. The separate rows carry different item positions and serial blocks.

Last source review:

IPC record

Identity and application.

The reviewed catalog row establishes the part identity and its location in the combined Hawker IPC. It does not establish the condition of a particular unit or approve that unit for installation.

130530-4 verified catalog fields
Part number130530-4verified
Preferred nameCabin-pressure controllerverified
IPC nomenclatureController, cabin pressure, unit exchange itemverified
SystemAir conditioning and pressurizationverified
Primary ATA chapter21verified
Lookup variants1305304, 130530 4verified
130530-4 catalog occurrences
Aircraft and publication scopeEffectivityFigure / itemQtyReview
Hawker 800XP, 850XP, and 900XP with kit 140-9004 publication scope8266-8340,8342-8369,8371-8380,8382-8406,8408-8445,8447-8468,8470-8999 as printed in the IPC export21-30-05-13 / 101verified
Hawker 800XP, 850XP, and 900XP with kit 140-9004 publication scope8318-8318,8324-8324,8327-8328,8342-8343,8346-8346,8350-8353,8357-8358,8369-8369,8373-8373,8380-8380,8401-8401,8408-8408,8411-8411,8421-8421,8434-8434,8447-8447,8459-8459,8470-8470 as printed in the IPC export21-30-05-13 / 551verified
Hawker 800XP, 850XP, and 900XP with kit 140-9004 publication scope8266-8277,8279-8279,8283-8284 as printed in the IPC export31-10-05-60 / 1401verified
Hawker 800XP, 850XP, and 900XP with kit 140-9004 publication scope8278-8278,8280-8282,8285-8317,8319-8323,8326-8326,8329-8340,8344-8345,8347-8349,8354-8356,8359-8368,8371-8372,8374-8379,8382-8400,8402-8406,8409-8410,8412-8420,8422-8433,8435-8445,8448-8458,8460-8468,8471-8477,8479-8500,8502-8524,8527-8535,8537-8540,8542-8555,8557-8566 as printed in the IPC export31-10-05-60D / 951verified
Hawker 800XP, 850XP, and 900XP with kit 140-9004 publication scope8541-8541,8556-8556,8567-8999 as printed in the IPC export31-10-05-60H / 1231verified
Hawker 800XP, 850XP, and 900XP with kit 140-9004 publication scope8318-8318,8324-8324,8327-8328,8342-8343,8346-8346,8350-8353,8357-8358,8369-8369,8373-8373,8380-8380,8408-8408,8411-8411,8459-8459,8470-8470,8478-8478,8501-8501,8525-8526,8536-8536 as printed in the IPC export31-10-05-65H / 5701verified

Cross-reference check

Relationships and limits.

  • Every reviewed 130530-4 row directs spares orders to 130530-5.
  • The base record is marked as a unit exchange item.
  • The controller appears in ATA 21 and ATA 31 figure placements with quantity 1.
Important limit

The ATA 31 placements do not turn the controller into a different part. They document additional catalog installations. Match the controller identity, panel configuration, aircraft serial, and current approved data.

Mechanic's lookup notes

Common questions about 130530-4.

What replaces 130530-4 for spares?

Every reviewed IPC row directs the reader to order 130530-5 for spares.

Why does 130530-4 appear in ATA 21 and ATA 31?

ATA 21 identifies the pressurization-controller installation, while ATA 31 also places the same controller in instrument-panel breakdowns.

Is 130530-4 a unit exchange item?

Yes. The IPC marks the base controller as a unit exchange item and prints quantity 1 in each reviewed row.

Long-form context

Technical guides that use this record.

Technical sources

  1. Hawker 800XP, 850XP and 900XP Illustrated Parts CatalogTextron Aviation

    Document
    IPC-800XP
    Revision
    A0
    Published
    2026-02-05
    Supports
    Part identities, nomenclature, figure and item references, quantity, effectivity, and relationship language as printed in the supplied IPC export.