Service difficulty report · Hydraulic Line · Boeing 7373H4

Difficulty date
July 27, 2012
Submitted
August 6, 2012
Operation
Air carrier
Aircraft
N379SW
Make and model
Boeing 7373H4
Aircraft serial
26586
Aircraft time
59,940 hours, 49,781 cycles
Part
Hydraulic Line
Part number
65C268761
Condition
Failed
Location
Nlg Ww
Stage of operation
LD
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

LOSS OF ALL A-HYDRAULIC QUANTITY UPON LOWERING LANDING GEAR. FOUND NLG TRUNNION BEAM CRACKED. R&R NLG ACTUATOR LINE PER MM.

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