High Bleed Temperature of the Engine 1 in Climb

TASK 36-11-00-810-883-A
High Bleed Temperature of the Engine 1 in Climb

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 36-11-00-740-001	BITE Test of the BMC 1(2)
AMM 36-11-42-000-001	Removal of the Bleed-Air Precooler Exchanger
AMM 36-11-42-400-001	Installation of the Bleed-Air Precooler Exchanger
AMM 36-11-43-000-001	Removal of the Fan-Air Valve Control-Thermostat
AMM 36-11-43-000-003	Removal of the Filter of the Fan-Air Valve Control-Thermostat
AMM 36-11-43-100-001	Remove the Thermostat-Filter of the Fan Air Valve-Control for Cleaning
AMM 36-11-43-400-001	Installation of the Fan-Air Valve Control-Thermostat
AMM 36-11-43-400-003	Installation of the Filter of the Fan-Air Valve Control-Thermostat

3. Fault Confirmation
Subtask 36-11-00-710-213-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the BITE test of the BMC1 AMM 36-11-00-740-001.

4. Fault Isolation
Subtask 36-11-00-810-133-A ** ON A/C NOT FOR ALL

A. If the test gives a maintenance message:

(1) If there is no maintenance message:
(a) Do a check of the filter of the THERMOSTAT-FAN AIR VALVE CTL [7170HM] .
1 If the filter is dirty:

Clean the filter of the THERMOSTAT-FAN AIR VALVE CTL [7170HM] AMM 36-11-43-100-001.
If necessary, replace the filter element AMM 36-11-43-000-003 AMM 36-11-43-400-003.

NOTE: You can use a new or cleaned filter to replace the filter element.

2 If the filter is not dirty:

(2) If the fault continues:

Subtask 36-11-00-710-214-A ** ON A/C NOT FOR ALL

B. After the subsequent flight, make sure that the fault does not continue.

[Rev.8 from Aug 2018] 2026.04.04 04:33:47 UTC