Service difficulty report · Limiter · Boeing 7377L9

Difficulty date
June 29, 2017
Submitted
July 3, 2017
Operation
Air carrier
Aircraft
N7830A
Make and model
Boeing 7377L9
Aircraft serial
28008
Aircraft time
54,467 hours, 22,515 cycles
Part
Limiter
Part number
679402
Condition
Leaking
Location
Flap Hyd Sys
Stage of operation
AP
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

ON FIRST FLAP SELECTION DURING INITIAL APPROACH, COMPLETE LOSS OF SYSTEM B HYDRAULIC QUANTITY. EMERGENCY DECLARED. R & R FLOW LIMITER IAW MM.

More about the Boeing 737-7L9