SDR FDEA201309192250

Service difficulty report · B-Nut · Doug MD1010F

Difficulty date: September 19, 2013
Submitted: September 19, 2013
Operation: Air carrier
Aircraft: N394FE
Make and model: Doug MD1010F
Aircraft serial: 46628
Aircraft time: 89,933 hours, 33,565 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: B-Nut
Condition: Leaking
Location: Hyd System
Stage of operation: CR
How discovered: O
Nature of condition: K, J
Precautionary procedure: O

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

What was found

ENROUTE AT FL310, HYD SYS 1 FAILED. FLUID IN NR 1 HYD SYS FELL TO 2.5 GALS , PUMPS TURNED OFF. FOUND NR 1 HYD SYS MANIFOLD PRESSURE LINE B-NUT AND UNION LOOSE AND LEAKING. TIGHTEN AND TORQUED BOTH REF AMM 29-12-07-2 AND AMM 20-50-01. NO LEAKS NOTED, SERVICED SYS AS REQUIRED REF AMM 12-13-02-3 .

More about the Doug MD-10-10F