SDR DALA2025080505881

Service difficulty report · Pinion Gear · Airbus BD5001A10

Difficulty date: July 31, 2025
Submitted: August 5, 2025
Operation: Air carrier
Aircraft: N141DU
Make and model: Airbus BD5001A10
Aircraft serial: 50061
Aircraft time: 9,473 hours, 4,338 cycles
System (JASC): 5754 · Leading Edge Devices
Part: Pinion Gear
Condition: Corroded
Location: Zone 500
Stage of operation: IN
How discovered: V
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

LEFT PINION NR 4 TEETH, NR 1 & 2 HAD EVIDENCE OF CORROSION, LOWER SURFACE & PREVIOUS REWORK IAW ER/A 622578-14AD, REV A. LIAISON ENGINEERING REQUIRED BEFORE FURTHER FLIGHT . COMPLIED WITH ERA 622578-14AD, REV B, SEC 2, & 4. PRI 622578-14AD, REV 0 MATCHES.

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