Service difficulty report · Pump · Airbus A321231

Difficulty date
June 2, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N106NN
Make and model
Airbus A321231
Aircraft serial
5932
Aircraft time
31,868 hours, 6,537 cycles
Part
Pump
Part number
4205401
Part serial
42054015720
Condition
Overheated
Location
Zone 400 - Nac/P
Part time
31,863 hours, 6,536 cycles
Stage of operation
CR
How discovered
V
Nature of condition
M, J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED PHX. GREEN HYDRAULIC SYSTEM #1 RESERVOIR OVERHEAT AND GREEN HYDRAULIC SYSTEM LOW PRESSURE MESSAGES DISPLAYED. AIRCRAFT LANDED SAFELY AT PHX WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202306060598: MAINTENANCE REPLACED #1 ENGINE DRIVEN HYDRAULIC PUMP PER AMM 29-11-51 AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK. ** (CLOSED)

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