Service difficulty report · Relay · Airbus A320232

Difficulty date
November 28, 2023
Submitted
December 1, 2023
Operation
Air carrier
Aircraft
N488UA
Make and model
Airbus A320232
Aircraft serial
1680
Aircraft time
66,661 hours, 29,373 cycles
Part
Relay
Part number
E0669D28A0
Condition
Faulty
Location
47ce1/ 47ce2
Stage of operation
TO
How discovered
O
Nature of condition
J, O
Precautionary procedure
C

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

What was found

SIDESTICK PRIORITY DISPLAYED ON UPPER ECAM SCREEN. - F-CTL RESETTING SECS AND GRD SCAN CHECKS OK. TSM CALLS OUT TO CHANGE RELAYS 47CE1 AND 47CE2. SECOND HIT AND DOES HAVE SEC HISTORY. SEE TSM 27-92-00-810-830AH FLT WAS RTO. FO FLYING AND HAD STICK NOSE DOWN AND SIDESTICK PRIORITY HIT RIGHT AWAY. EFCS 1 AND 2 GROUND SCANS HIT WAS CHECK PRIORITY WIRING. SIDE STICK PRIORITY OP CHECK PER TSM 27-96-00-710-003A CHECKED OK. RESETTING ELACS NO HELP BUT PER TSM 27-92-00-810-830-A REPLACED RELAYS 47CE1 & 47CE2. ACCOMPLISHED OP TEST OF SIDE STICK PRIORITY REF AMM 27 96-00-710-003 TESTS GOOD. ACCOMPLISHED BITE TEST OF EFCS (GRN SCANNING) NO FAULTS. MESSAGE CLEARED.

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