High Bleed Temperature of Engine 1 in Climb

TASK 36-11-00-810-A37-A
High Bleed Temperature of Engine 1 in Climb

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 36-11-00-740-802	BITE Test of the Engine Bleed Air System (EBAS) (System Test)
AMM 36-11-42-000-802	Removal of the Bleed-Air Precooler Exchanger
AMM 36-11-42-400-802	Installation of the Bleed-Air Precooler Exchanger

3. Fault Confirmation
Subtask 36-11-00-710-501-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the BITE test EBAS AMM 36-11-00-740-802.

4. Fault Isolation
Subtask 36-11-00-810-521-A ** ON A/C NOT FOR ALL

A. If the test gives a maintenance message:

(1) If there is no maintenance message
(a) Replace EXCHANGER-BLEED AIR PRECOOL [7150HM1] AMM 36-11-42-000-802 AMM 36-11-42-400-802.

Subtask 36-11-00-710-502-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 04:33:58 UTC