SDR DXTA2019021802035

Service difficulty report · Uplock · Emb EMB505

Difficulty date: February 16, 2019
Submitted: February 28, 2019
Operation: Air carrier
Aircraft: N366QS
Make and model: Emb EMB505
Aircraft serial: 50500268
Aircraft time: 3,526 hours, 2,742 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Uplock
Condition: Contaminated
Location: Mlg
Stage of operation: AP
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

LOUD BANG WHEN SELECTED DOWN AND 8-10 SECONDS FOR GREEN INDICATION. BLED THE AIR FROM THE LANDING GEAR UPLOCK BOXES. CHECKED & ADJUSTED HYDRAULIC ACCUMULATOR NITROGEN CHARGE REDUCING PRECHARGE PRESSURE. PERFORMED FUNCTIONAL CHECK ON THE LANDING GEAR EXTENSION & RETRACTION - OPS CHK GOOD. SERVICED HYDRAULIC RESERVOIR. NO FURTHER LOUD BANGING NOISES. WORK DONE IAW PHENOM 300 M/M 32-31-05-870-801, 32-31-00-720-801, 12-13-00-610-801, 29-10-00-860-801.

More about the Emb EMB-505