Service difficulty report · Hydraulic Line · Boeing 73783N

Difficulty date
October 16, 2025
Submitted
October 31, 2025
Operation
Air carrier
Aircraft
N5113A
Make and model
Boeing 73783N
Aircraft serial
32611
Aircraft time
59,758 hours, 31,923 cycles
Part
Hydraulic Line
Condition
Ruptured
Location
Zone 400
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AFTER 10000, MASTER CAUTION LOW PRESSURE ENGINE 1 LIGHT A HYDRAULIC QTY 0. FOUND HYD PRESSURE TUBE ASSY BURST IN CEILING OF WHEEL WELL. INSTALLED TEMPORARY FLEXIBLE TUBING REF GMM 840-020. ACCOMPLISHED LEAK CHECK & SERVICED L HYD SYSTEM - NO LEAKS NOTED - REF 29-00-00-790-801 AMM & 12-12-00 AMM - AIRCRAFT OK FOR SERVICE.

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