Service difficulty report · Line · Boeing 737824

Difficulty date
December 29, 2020
Submitted
December 30, 2020
Operation
Air carrier
Aircraft
N33286
Make and model
Boeing 737824
Aircraft serial
31600
Aircraft time
52,670 hours, 18,758 cycles
Part
Line
Part number
15501122014
Condition
Damaged
Location
Hyd System
Stage of operation
CR
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

NUMBER 2 HYDRAULIC PUMP LOW PRESSURE FOUND ON ENGINE NR 2 HYD SUPPLY HOSE NOT CONNECTED. FOUND HOSE END BY PYLON DAMAGED. 15501-12-2014, ME 29-2913-3-0003). FOUND THREADED END THAT REMOVED NR 2 ENGINE DRIVEN HYDRAULIC PUMP PRESSURE HOSE ASSEMBLY (P/N CONNECTS TO PYLON BULKHEAD SNAPPED OFF. SEE ATTACHED PICS. INSPECTED PYLON BULKHEAD FITTING FOR DAMAGE. NONE FOUND. REMOVED AND REPLACED NR 2 ENGINE DRIVEN HYDRAULIC PUMP CASE DRAIN FILTER, REF AMM 29-11-51-00-800. NO DEBRIS FOUND IN FILTER. INSTALLED HYDRAULIC HOSE PERFORMED LEAK CHECK GOOD, REF AMM 29-11-11-400-801-001.