SDR AALA201910179023

Service difficulty report · Line · Airbus A321231

Difficulty date: October 15, 2019
Submitted: October 17, 2019
Operation: Air carrier
Aircraft: N521UW
Make and model: Airbus A321231
Aircraft serial: 3944
Aircraft time: 37,219 hours, 13,432 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Line
Condition: Kinked
Location: Hyd System
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

AIRCRAFT WAS GROUNDED: MAINTENANCE REPORTS LT MLG REAR SPAR, BTWN RIB 1, 2 HYD RETURN LINE KINKED. FOUND DURING INSPECTION AFTER TREAD THROW IAW AMM 05-51-15. MAINTENANCE REMOVED AND REPLACED L/H MLG WW HYD RETURN LINE IAW AMM 20-23-11.

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