# Service difficulty reports: N808MH A list on [N808MH](https://openairdocs.org/aircraft/N808MH.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR M7K2008F00032](https://openairdocs.org/sdr/M7K2008F00032.md): Fitting · cracked · May 23, 2008 · N808MH · Urocop EC130B4 · Horizontal Stabilizer, Attach Fittings > DURING ROUTINE INSPECTION, THE FITTING WAS FOUND CRACKED FROM AN OB ATTACHMENT SCREW BORE TO FLANGE EDGE. NEW FITTING WAS INSTALLED. THIS IS A COMMON FAILURE FOR THIS PART. BORE HOLES MUST BE MATCH DRILLED AND ALIGNED PERFECTLY. SUGGEST A MORE DURABLE MATERI - [SDR M7K2008F00031](https://openairdocs.org/sdr/M7K2008F00031.md): Fitting · cracked · May 23, 2008 · N808MH · Urocop EC130B4 · Horizontal Stabilizer, Attach Fittings > DURING ROUTINE INSP THE FITTING WAS FOUND CRACKED FROM AN OB ATTACHMENT SCREW BORE TO THE FLANGE EDGE. A NEW FITTING WAS INSTALLED. THIS IS A COMMON FAILURE FOR THIS PART. PART MAY HAVE BEEN SHIMMED INCORRECTLY OR BORE HOLE NOT ALIGNED PERFECTLY. SUGGEST A M - [SDR M7K2008F00008](https://openairdocs.org/sdr/M7K2008F00008.md): Potentiometer · defective · May 12, 2008 · N808MH · Urocop EC130B4 · Main Rotor Control > (REF 0423083914) A FAULT CODE WAS GENERATED ON SHUTDOWN INDICATING A DEFECT OF THE YAW POTENTIOMETER. A NEW PART WAS INSTALLED AND NO FURTHER FAULT WAS DETECTED. THIS IS A RECURRING FAILURE FOR THIS PART WHICH HAS EFFECTED THE DISPATCH RELIABILITY FOR THIS MO - [SDR M7K2008F00107](https://openairdocs.org/sdr/M7K2008F00107.md): Potentiometer · defective · Apr 14, 2008 · N808MH · Urocop EC130B4 · Rotorcraft Flight Control > UPON AC SHUTDOWN A FAILURE CODE WAS GENERATED INDICATING THE COLLECTIVE POTENTIOMETER WAS DEFECTIVE. A NEW PART WAS INSTALLED WITH NOT FURTHER DEFECT REPORTED. THIS IS A REOCCURRING PROBLEM FOR THIS PART THAT HAS EFFECTED THE DISPATCH RELIABILITY FOR THIS MOD - [SDR M7K2008F00104](https://openairdocs.org/sdr/M7K2008F00104.md): Fitting · cracked · Apr 14, 2008 · N808MH · Urocop EC130B4 · Fuselage Main, Attach Fittings > DURING ROUTINE INSPECTION, A CRACK WAS DISCOVERED RADIATING TO THE EDGE OF THE MOUNTING FLANGE AND INWARD TOWARD THE CENTER OF THE FLANGE FROM THE EDGE OF THE SCREW CONTACT SURFACE. TOTAL CRACK LENGTH EXCEEDS 2.5 INCHES. (K) - [SDR M7K2008F00103](https://openairdocs.org/sdr/M7K2008F00103.md): Mount · cracked · Apr 14, 2008 · N808MH · Urocop EC130B4 · Rotorcraft Tail Boom > DURING ROUTINE INSP, A CRACK WAS DISCOVERED RADIATING FROM A MOUNTING BORE HOLE TO THE EDGE OF THE MOUNTING FLANGE AND INWARD TOWARD THE CENTER OF THE FLANGE FROM THE SAME BORE HOLE. TOTAL CRACK LENGTH EXCEEDS 1.5 INCHES. (K) - [SDR M7K2008F00099](https://openairdocs.org/sdr/M7K2008F00099.md): Bracket · cracked · Apr 14, 2008 · N808MH · Urocop EC130B4 · Fuselage Main, Attach Fittings > BRACKET FOUND CRACKED DURING 100 HOUR INSPECTION. (K) - [SDR M7K2008F00098](https://openairdocs.org/sdr/M7K2008F00098.md): Pressure Switch · failed · Apr 14, 2008 · N808MH · Urocop EC130B4 · Hydraulic System, Main > HYDRAULIC PRESSURE LIGHT FAILED TO EXTINGUISH ALTHOUGH SYS WAS PRODUCING NORMAL PRESSURE AND OPERATING NORMALLY IN ALL OTHER RESPECTS. A NEW SWITCH WAS INSTALLED AND DEFECT WAS CORRECTED. THIS PART HAS BEEN FOUND VERY RELIABLE. IF IT HAS A WEAKNESS IT IS TH - [SDR M7K2008F00081](https://openairdocs.org/sdr/M7K2008F00081.md): Fitting · cracked · Apr 14, 2008 · N808MH · Urocop EC130B4 · Rotorcraft Tail Boom > FOUND CRACKED INTO 2 PIECES DURING ROUTINE INSP ON THE MOUNTING FLANGE SURFACE RADIATING FROM A MOUNTING BORE AND TO BOTH EDGES OF THE FLANGE. A NEW FITTING WAS MATCH DRILLED AND INSTALLED. THIS IS A FAIRLY COMMON FAILURE FOR THIS PART. SUGGEST A MORE DURABL - [SDR M7K2008F00074](https://openairdocs.org/sdr/M7K2008F00074.md): Potentiometer · defective · Mar 3, 2008 · N808MH · Urocop EC130B4 · Central Warning > PILOT REPORTS AMBER GOVERNOR LIGHT ILLUMINATED DURING FLIGHT. A FAULT CODE WAS GENERATED INDICATING THE POTENTIOMETER AS THE LIKELY DEFECTIVE UNIT. A NEW PART WAS INSTALLED AND NO FURTHER DEFECTS WERE NOTED. THIS IS A RECURRING PROBLEM FOR THIS PART THAT HAS - [SDR M7K2008F00065](https://openairdocs.org/sdr/M7K2008F00065.md): Potentiometer · failed · Jan 8, 2008 · N808MH · Urocop EC130B4 · Central Warning > PILOT REPORTS AMBER GOVERNOR LIGHT CAME ON IN FLIGHT. NO FAULT CODE WAS GENERATED INDICATING A POTENTIOMETER DEFECT HOWEVER CIRCUMSTANCES REPORTED POINTED TO THIS. A NEW POTENTIOMETER HAS BEEN INSTALLED. PROBLEM FIXED THIS PART HAS LASTED MUCH LONGER THAN TYPI - [SDR M7K2008F00146](https://openairdocs.org/sdr/M7K2008F00146.md): Windscreen · damaged · Nov 5, 2007 · N808MH · Urocop EC130B4 · Flight Compartment Windows > ACFT STRUCK BIRD WITH LOSS OF PILOTS AND CENTER WINDSCREENS. ACFT LANDED AT FIRST PRACTICAL LANDING SPOT. A MAJOR REPAIR OF LT CANOPY FRAME AND LT CENTER FRAME HAS BEEN COMPLETED BY MFG SUBSIDIARY. PILOTS WINDSCREEN FOUND INADEQUATE TO PREVENT BIRDS PENETRA - [SDR M7K2008F00057](https://openairdocs.org/sdr/M7K2008F00057.md): Fitting · failed · Oct 30, 2007 · N808MH · Urocop EC130B4 · Rotorcraft Tail Boom > PART FOUND CRACKED DURING ROUTINE INSPECTION IAW AD2004-01-14, REQUIREMENTS AT THE 110 HOUR INTERVAL INSPECTION. A NEW PART OF THE OLD PN WAS INSTALLED. SUGGEST MFG MAKE AVAILABLE THE NEW PN IMPROVED FITTINGS THAT DO NOT HAVE THE AD REQUIREMENT TO AL EC 130B4 - [SDR M7K2008F00056](https://openairdocs.org/sdr/M7K2008F00056.md): Light · inoperative · Oct 30, 2007 · N808MH · Urocop EC130B4 · Exterior Lighting > STROBE FLASH BECAME WEAKER AS THE DAYS PASSED UNTIL UNIT WOULD NO LONGER PASS STROBE INTENSITY REQUIREMENTS AND WAS REPLACED IAW A FIELD APPROVED 337BY THE INSTALLATION OF A WHEEL FLASHING LED ANTI COLLISION LIGHT ASSEMBLY AND ADAPTER BRACKET. THESE MONOBLOCK - [SDR M7K2007F00003](https://openairdocs.org/sdr/M7K2007F00003.md): Freq Adapter · cracked · Aug 6, 2007 · N808MH · Urocop EC130B4 · Main Rotor Head > DURING ROUTINE POSTFLIGHT INSPECTION THE CRACK WAS FOUND VISUALLY ON THE YELLOW BLADES FREQUENCY ADAPTER ELASTOMER SURFACE TRAILING EDGE SIDE JUST BEGINNING TO EXCEED THE M LIMITATION OF 10 MM OF LENGTH. THIS IS A VERY COMMON FAILURE THAT OCCURS USUALLY BEFOR - [SDR M7K2007F00001](https://openairdocs.org/sdr/M7K2007F00001.md): Support Fitting · damaged · Aug 6, 2007 · N808MH · Urocop EC130B4 · Fuselage Main, Structure > DURING ROUTINE POSTFLIGHT INSPECTION THE CRACK WAS FOUND VISUALLY ON THE RT LOWER SUPPORT FITTING POSITION ON THE PARTS TRAILING EDGE FACE AND FOUND TO EXTEND ALMOST 2 INCHES OR ALMOST HALF WAY ACROSS THE PART. THIS IS A COMMON FAILURE FOR THIS PART. BELIEVE ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N808MH' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N808MH/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.