SDR UIEA2020100652169

Service difficulty report · Heater · Boeing 76731K

Difficulty date: October 2, 2020
Submitted: October 6, 2020
Operation: Air carrier
Aircraft: N1489A
Make and model: Boeing 76731K
Aircraft serial: 27206
Aircraft time: 108,085 hours, 21,447 cycles
System (JASC): 3030 · Pitot/Static Anti-Ice System
Part: Heater
Condition: Failed
Location: Pitot Head
Stage of operation: TX
How discovered: V
Nature of condition: O
Precautionary procedure: O

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

What was found

"L AUX PITOT" EICAS MESSAGE ILLUMINATED. PERFORMED FIM TASK 30-31 FT 804. FOUND BAD AUX PITOT. REMOVED AND REPLACED AUX PITOT, IAW AMM 34-11-01. OPERATIONS CHECK GOOD. PERFORM LOW RANGE LEAK AUX LEAK TEST, IAW 34-11-00 AUX 1 AND AUX 2 LEAK CHECK GOOD AT THIS TIME.

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