AFT Cargo Temperature Sensor Fault

TASK 21-43-00-810-817-A
AFT Cargo Temperature Sensor Fault

1. Possible Causes

AFT CARGO DUCT SENSOR [13HC]
AFT CARGO COMP SENSOR [14HC]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 21-43-00-100-001	Cleaning of the Cargo Compartment Duct-Temperature Sensors 3HC, 4HC and/or 13HC and the Cargo Compartment-Temperature Sensor 14HC

3. Fault Confirmation
Subtask 21-43-00-710-081-A

A. Not applicable.

4. Fault Isolation
Subtask 21-43-00-810-075-A

A. If the AFT cargo-compartment temperature is below the selected temperature: clean the AFT CARGO DUCT SENSOR [13HC] and AFT CARGO COMP SENSOR [14HC] AMM 21-43-00-100-001

[Rev.8 from Aug 2018] 2026.04.04 04:24:46 UTC