SDR CALA2021061100846

Service difficulty report · Sensor · Boeing 7379

Difficulty date: June 11, 2021
Submitted: June 11, 2021
Operation: Air carrier
Aircraft: N37506
Make and model: Boeing 7379
Aircraft serial: 43432
Aircraft time: 3,181 hours, 1,184 cycles
Engine: Cfmint LEAP1B28
System (JASC): 7510 · Engine Anti-Icing System
Part: Sensor
Condition: Failed
Location: Eng 1
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ENGINE 1 ANTI ICE ANN ILLUMINATED TS AND FOUND ENG 1 INTERMEDIATE PRESSURE SENSOR (PI) T3068 SET " ENGINE 1 ANTI-ICE LIGHT ON", IFIM G75-20-20-00-810-809. PEFORMED IFIM 36-21-00-810-801, VISUALLY INSPECTED CONNECTOR PLUG, HARNESS, AND SENSE LINE, AND REPLACED ENGINE INTERMEDIATE PRESSURE SENSOR. ALL TEST PASSED. #1 ENGINE ENGINE BLEED OK FOR ADD EMP:U247917 ADD FAULT:36-21010 SERVICE.

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