Service difficulty report · Aoa · Emb ERJ170200LL

Difficulty date
March 17, 2025
Submitted
March 21, 2025
Operation
Air carrier
Aircraft
N610UX
Make and model
Emb ERJ170200LL
Aircraft serial
17000808
Aircraft time
11,921 hours, 7,733 cycles
Part
Aoa
Condition
Failed
Location
Zone 100
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AOA LIMIT FAIL, AT FAIL, AP FAIL, AT 34000 FT, STICKER AND LOW SPEED QUE SHOOTING UP. AIRSPEED WAS NOT SLOW, INDICATING PROPERLY. (FLIGHT 5916 - FILED CLOSED) MAR 19, 2025 STATION: LAS--SEE EAML 1561087 & 1561088 & 1561111 & 1561118. SEE EAML 1561878 FOR AP FAIL , SEE EAML 1561879 FOR AT FAIL. AOA LIMIT FAIL, AT FAIL AND AP FAIL AND FLIGHT CONTROL NO DISPATCH MESSAGES DUE TO FAILURE OF GENERIC I/O CARD 1 IN MAU 1, SLOT 11/12 WHEN REVIEWING DATA IN AHEAD PROGRAM AND IN CMC. PER FIM 34-26-00, REMOVED AND REPLACED GEN I/O 1 CARD IAW AMM 31-41-06. PERFORMED TARGET LOAD PER AMM 45-45-00. AOA LIMIT FAIL, AT FAIL, AP FAIL MESSAGE CLEARED. MAR 20, 2025 STATION: BOI -- TROUBLESHOT AOA LIMIT FAIL, AT FAIL, AP FAIL, AT 34000 FT, STICKER AND LOW SPEED QUE SHOOTING UP. PERFORMED AMM TASK 34-13-01-400-801-A INSPECTION OF PROBES INSTALLATION , AMM 34-15-00-720-801-A AIR DATA SYSTEM AOA FUNCTIONAL TEST, AND PERFORMED FIM TASK 22-11-00-810-976-A AS PER EMBREAR RTS TEAM RECONMEDATIONS AND FOUND NO FAULTS OR DISCREPANCIES. SUSPECT PREVIOUSLY REPLACED GEN I/O MOD 1 FIXED THE ISSUE. ****AIRCRAFT REMAINS CATII STATUS**** DRUCK SN: 12503456 CAL DUE: 1/82026.

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