Service difficulty report · Solenoid Valve · Airbus A320*

Difficulty date
May 18, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N131NN
Make and model
Airbus A320*
Aircraft serial
6472
Aircraft time
27,500 hours, 8,423 cycles
Engine
Iae V2533A5
Engine time
27,500 hours, 8,423 cycles
Part
Solenoid Valve
Part number
AA105100
Part serial
PLA174
Condition
Defective
Location
Zone 400 - Nac/P
Part time
27,500 hours, 8,423 cycles
Component
Engine · Iae · V2533A5
Component part number
V2533A5
Stage of operation
CL
How discovered
V
Nature of condition
J, M
Precautionary procedure
A, O

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

What was found

AIRCRAFT WAS GROUNDED: AN EMEREGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW. AFTER TAKEOFF THURST IN CLIMB DETENT ECAM MESSAGE ENGINE 2 EGT OVER LIMIT. CREW FOLLOWED ECAM PROCEDURES RETARDED #2 THRUST LEVER UNTIL EGT WITHIN LIMITS APPROX 3% N2 LESS THAN ENGINE #1. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. **ORIGINAL REPORT WAS AALA202305196816** MAINTENANCE REPLACED THE #2 ENGINE LPC MASTER BLEED ACTUATOR, ALL THREE 7TH STAGE BLEED VALVES (AALA202307288194, AALA202307284855, AALA202307283970) AND ALL 3 7TH STAGE BLEED VALVE SOLENOIDS (AALA202307287487, AALA202307283610, AALA202307282209) ALONG WITH THE 10TH STAGE BLEED VALVE (AALA202307287566) AND SOLENOID (AALA202307280927) ON THE #2 ENGINE. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.