# Service difficulty reports: N436MA, cancelled Mar 25, 1998 A list on [N436MA, cancelled Mar 25, 1998](https://openairdocs.org/deregistered/N436MA-1998-03-25.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 97ZZZM1210](https://openairdocs.org/sdr/97ZZZM1210.md): Circuit Breaker · failed · Oct 11, 1997 · N436MA · Swrngn SA227AC · Landing Gear Retraction/Extension System > AFTER TAKEOFF FROM ANC, THE GEAR UNSAFE HORN CAME ON AND IT WAS DECIDED TO RETURN TO ANC RATHER THAN PROCEED TO OME. AFTER SELECTING GEAR DOWN, THE GEAR WOULD NOT EXTEND UNTIL TRANSFERRED TO THE RIGHT ESSENTIAL BUS. MAINTENANCE REPLACED THE LEFT GEAR CONTROL - [SDR MALA975301](https://openairdocs.org/sdr/MALA975301.md): Skin · chaffed · Jan 26, 1997 · N436MA · Swrngn SA227AC · Trailing Edge Flaps > DURING BLOCK INSPECTION IN MSP, ON FLAP P/N 27-36000-040, FOUND ON THE UPPER INBOARD SKIN A PREVIOUS REPAIR WHICH HAD CHAFFED THROUGH PAST ALLOWABLE LIMITS. REMOVED AND REPLACED PREVIOUS REPAIR DOUBLER (15.50 INCH BY 3.5 INCH) BY FABRICATING AND INSTALLING A - [SDR MALA975299](https://openairdocs.org/sdr/MALA975299.md): Skin · damaged · Jan 23, 1997 · N436MA · Swrngn SA227AC · Wing, Plate/Skin > DURING A BLOCK INSPECTION IN MSP, MAINTENANCE FOUND AT THE RT WING EXTENSION UPPER SKIN ATTACH SCREWS PULLING THROUGH. COMPLETED REPAIR TO AREA BY FABRICATING AND INSTALLING A REPAIR DOUBLER (16.5 INCH BY 1.5 INCH) IAW FAC SRM 57-90-20, REPAIR NR 4, REV NOV/94 - [SDR MALA965262](https://openairdocs.org/sdr/MALA965262.md): Connector · dirty · Dec 24, 1996 · N436MA · Swrngn SA227AC · Battery Overheat Warning System > FLT 3302 - ON CLIMB-OUT FROM MSP, THE HOT BATTERY WARNING LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE CLEANED THE CONNECTOR AT THE RIGHT BATTERY TEMP SENSOR. ALL CHECKS GOOD. (M) - [SDR MALA965181](https://openairdocs.org/sdr/MALA965181.md): Skin · dented · Nov 7, 1996 · N436MA · Swrngn SA227AC · Fuselage Main, Plate/Skin > DURING AN INSPECTION IN MSP, MAINTENANCE FOUND FUSELAGE SKIN DENTED AND OIL CANNING AT FS 594 AND RIGHT FUSELAGE STRINGER NR 8. COMPLETED REPAIR TO FUSELAGE SKIN BY FABRICATING AND INSTALLING (4.25 BY 4.25).040 INCH 2024-T3 EXTERNAL DOUBLER IAW FAC SRM 53-90 - [SDR MALA965149](https://openairdocs.org/sdr/MALA965149.md): Frame · cracked · Sep 27, 1996 · N436MA · Swrngn SA227AC · Fuselage Miscellaneous Structure > DURING MAINTENANCE IN MSP, FOUND AFT CARGO DOOR FUSELAGE FRAME GAS STRUT MOUNT POST HOLE CRACKED. CRACK WAS REPAIRED IAW FAC ARP 53-20-9503 DATED MARCH 1, 1995. DAMAGE LOCATED AT FS 438 FRAME P/N 27-20085. (M) - [SDR MALA965146](https://openairdocs.org/sdr/MALA965146.md): Position Switch · failed · Sep 23, 1996 · N436MA · Swrngn SA227AC · Landing Gear Position and Warning > FLT 3049 - ON APPROACH TO MSP, THE RIGHT GEAR INTRANSIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE RIGHT MLG DOWN POSITION SWITCH. ALL CHECKS SATISFACTORY. (M) - [SDR MALA965092](https://openairdocs.org/sdr/MALA965092.md): Switch · dirty · Aug 9, 1996 · N436MA · Swrngn SA227AC · Landing Gear Position and Warning > FLT NR 3358 - ON APPROACH TO DTW, THE RED NOSE GEAR INTRANSIT LIGHT FAILED TO ILLUMINATE UPON GEAR EXTENSION. MAINTENANCE CLEANED AND LUBED THE NOSE GEAR SWITCHES. ALL CHECKS GOOD. (M) - [SDR MALA965082](https://openairdocs.org/sdr/MALA965082.md): Switch · dirty · Jul 26, 1996 · N436MA · Swrngn SA227AC · Landing Gear Position and Warning > FLT NR 3329 - ON DEPARTURE FROM TOL, THE NOSE GEAR INTRANSIT LIGHT DID NOT ILLUMINATE UPON RETRACTION. AIRCRAFT CONTINUED TO DTW AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE UPLOCK SWITCH TO BE STICKING. SWITCH WAS CLEANED AND LUBED AND GEAR S - [SDR MALA965048](https://openairdocs.org/sdr/MALA965048.md): Seal · worn · Jun 20, 1996 · N436MA · Swrngn SA227AC · Passenger/Crew Doors > FLT 2911 - ON CLIMB-OUT FROM DTW, A LOUD SQUEAL WAS HEARD FROM THE PASSENGER DOOR AREA. THE AIRCRAFT RETURNED TO DTW. MX REPLACED THE PASSENGER DOOR SEAL. ALL CHECKS SATISFACTORY. (M) - [SDR MALA965045](https://openairdocs.org/sdr/MALA965045.md): Contl Handle · internal fault · Jun 15, 1996 · N436MA · Swrngn SA227AC · Landing Gear Selector > FLT NR 3405 - ON CLIMB-OUT FROM MSP, THE LANDING GEAR HANDLE WOULDN'T MOVE TO RETRACT THE GEAR. THE AIRCRAFT RETURNED TO MSP. MX REPLACED THE LANDING GEAR CONTROL HANDLE ASSEMBLY. ALL CHECKS WERE SATISFACTORY. (M) - [SDR MALA964971](https://openairdocs.org/sdr/MALA964971.md): Pack · seized · Apr 20, 1996 · N436MA · Swrngn SA227AC · Cabin Cooling System > FLIGHT RN 3019 - WHILE TAXIING IN DTW, THE CREW NOTED A SMOKE SMELL IN THE CABIN. THE CREW TURNED THE BLEEDS OFF AND THE SMOKE DISSIPATED. MAINTENANCE REPLACED THE RIGHT COOLING TURBINE. SYSTEM OPERATED SATISFACTORILY. (M) - [SDR MALA964891](https://openairdocs.org/sdr/MALA964891.md): Audio Panel · internal fault · Feb 28, 1996 · N436MA · Swrngn SA227AC · Audio Integrating System > LAF - FLT 3426 - EN ROUTE, THE NR 1 AUDIO CIRCUIT BREAKER TRIPPED AND EMITTED SMOKE. THE CREW DID NOT ATTEMPT TO RESET THE CB AND CONTINUED TO LAF, WHERE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED THE NR 1 AUDIO PANEL. ALL SYSTEMS OPER - [SDR MALA964864](https://openairdocs.org/sdr/MALA964864.md): Stiffener · cracked · Feb 7, 1996 · N436MA · Swrngn SA227AC · Fuselage Miscellaneous Structure > DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE PERSONNEL NOTED A CRACK IN THE BELLY FAIRING STIFFENER ASSEMBLY. THEY REMOVED AND REPLACED THE ASSEMBLY. (M) - [SDR MALA964863](https://openairdocs.org/sdr/MALA964863.md): Corner · cracked · Feb 7, 1996 · N436MA · Swrngn SA227AC · Passenger/Crew Doors > DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE PERSONNEL NOTED A CRACK IN THE UPPER FORWARD PASSENGER DOOR CORNER. THEY REPLACED THE CORNER, P/N 27-24044-012, IAW FAC SRM 51-00-00 AND 51-40-01. (M) - [SDR MALA964862](https://openairdocs.org/sdr/MALA964862.md): Channel · cracked · Feb 7, 1996 · N436MA · Swrngn SA227AC · Fuselage Miscellaneous Structure > DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE PERSONNEL NOTED A CRACK IN THE CAPTAIN'S SEAT TRACK SUPPORT CHANNEL. THEY INSTALLED A REPAIR DOUBLER IAW FAC ARP 53-10-9322. (M) - [SDR MALA964816](https://openairdocs.org/sdr/MALA964816.md): Vent Line · kinked · Jan 8, 1996 · N436MA · Swrngn SA227AC · Aircraft Fuel Distribution System > DTW - FLT 3359 - INBOUND TO DTW, THE CREW NOTED FUEL WOULD NOT TRANSFER FROM LEFT TO RIGHT. THE AIRCRAFT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED A KINKED VENT LINE AT THE LT NACA VENT. ALL SYSTEMS OPERATED SATISFACTORILY - [SDR MALA954642](https://openairdocs.org/sdr/MALA954642.md): Starter Gen · failed · Sep 21, 1995 · N436MA · Swrngn SA227AC · Starter-Generator > FLT NR 3084 - AFTER TAKEOFF IN MSP, THE BATTERY FAULT, BOTH BATTERY DISCONNECT, AND THE RIGHT GENERATOR FAIL LIGHT ILLUMINATED. THE CREW PERFORMED TH QUICK REFERENCE CHECKLIST AND RETURNED TO MSP. MAINTENANCE REPLACED THE RIGHT STARTER/GENERATOR. SYSTEM OPE - [SDR MALA954641](https://openairdocs.org/sdr/MALA954641.md): Rib · cracked · Sep 20, 1995 · N436MA · Swrngn SA227AC · Wing, Rib/Bulkhead > DURING A SCHEDULED INSPECTION IN DTW, THE LEFT AFT FLAP ACTUATOR RIB CONTOUR FLANGE AT WS 100.6 WAS FOUND TO BE CRACKED. REPAIRS WERE COMPLETED BY INSTALLING A REPAIR DOUBLER IAW FAC ARP 57-20-9007. (M) - [SDR MALA954600](https://openairdocs.org/sdr/MALA954600.md): Switch · dirty · Aug 22, 1995 · N436MA · Swrngn SA227AC · Landing Gear Position and Warning > FLT 3186 - ON APPROACH TO DTW, THE RIGHT INTRANSIT LIGHT DIDN'T ILLUMINATE DURING GEAR EXTENSION. MAINTENANCE CLEANED THE GEAR POSITION SWITCHES. SYSTEM OPERATED SATISFACTORILY. (M) - [SDR MALA954271](https://openairdocs.org/sdr/MALA954271.md): Egt Gauge · failed · Jan 22, 1995 · N436MA · Swrngn SA227AC · Engine EGT/TIT Indicating System > MSP - FLT 3231 - ON CLIMB-OUT, RIGHT ENGINE EGT DROPPED TO 250 DEGREES WITH ALL OTHER ENGINE GAUGES WORKING NORMALLY. THE AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED THE EGT GAUGE. SYSTEM OPERATED SATISFACTORILY. (X) - [SDR MALA954236](https://openairdocs.org/sdr/MALA954236.md): Switch · internal fault · Jan 7, 1995 · N436MA · Swrngn SA227AC · Landing Gear Position and Warning > MSP - FLT 3219 - ON APPROACH, THE NOSE GEAR INTRANSIT LIGHT DID NOT ILLUMINATE WHEN GEAR WAS LOWERED. MAINTENANCE REPLACED THE LT UPPER NOSE GEAR SWITCH. SYSTEM OPERATED SATISFACTORILY. (W) - [SDR MALA954226](https://openairdocs.org/sdr/MALA954226.md): Sw Actuators · bent · Jan 5, 1995 · N436MA · Swrngn SA227AC · Landing Gear Position and Warning > FLT 3306 - IN CRUISE FLIGHT TO MSP, THE NOSE GEAR BEGAN TO CYCLE. THE CREW CYCLED THE GEAR BUT THE GEAR CONTINUED TO CYCLE. THE AIRCRAFT CONTINUED TO MSP WITH THE GEAR DOWN. MAINTENANCE REPLACED THE UPLOCK SWITCH ACTUATORS. SYSTEM OPERATED SATISFACTORILY. - [SDR MALA954225](https://openairdocs.org/sdr/MALA954225.md): Tq Tube Bushing · corroded · Jan 3, 1995 · N436MA · Swrngn SA227AC · Landing Gear Retraction/Extension System > FLT 3234 - IN CRUISE FLIGHT TO MSP, THE NOSE LANDING GEAR BEGAN TO CYCLE. THE CREW CYCLED THE GEAR BUT THE GEAR CONTINUED TO CYCLE. THE CREW CONTINUED TO MSP WITH THE GEAR DOWN. MAINTENANCE REPLACED THE NLG UPLOCK TORQUE TUBE BUSHINGS. SYSTEM OPERATED SATIS ## 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 = 'N436MA' AND deregistration_id = 'N436MA-1998-03-25' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N436MA-1998-03-25/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.