N402AS

Service difficulty reports · 333

Newest first, from April 26, 1988, when the mark’s previous registration was cancelled.

Query with SQL
duckdb -csv -c "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 = 'N402AS' AND difficulty_date > DATE '1988-04-26'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR ASAA2026061766829Lamp · inoperativeEMERGENCY LIGHT (EXTERIOR) NEXT TO R1 DOOR NOT ILLUMINATED WHILE ACCOMPLISHING T/C. GROUNDED - YES. RELAMPED EXTERIOR R1 EMERGENCY LIGHT IAW AMM 33-51-04 OPS CHECK GOOD.Jun 17, 2026 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2026030364712Door · bindingFA REPORTS L1 DOOR IS DIFFICULT TO CLOSE. GROUNDED - YES. CLOSED L1 DOOR WITH INTERIOR HANDLE IAW AMM 52-11-00 NO DISCREPANCY NOTED SYSTEM OP CKS NORMAL.Mar 3, 2026 · N402AS · Boeing 737990ER · Passenger/Crew DoorsSDR ASAA2026020264103Battery Pack · inoperativeDURING T/C 78233001, FOUND R2 & L2 EMERGENCY LIGHTS INOPERATIVE. GROUNDED - YES. R & R THE EMERGENCY LIGHT R2 & L2 BATTERY PACK IAW AMM 33-51-06/401. OPS CHECKED REQUIRED. REPLACED THE LAMPS R2 SLIDE/OVERWING LIGHT IAW AMM 33-51-04. OPS TESTED GOOD.Feb 2, 2026 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2026011663794Unknown · odorSTINKY SOCK ODOR IN FLIGHT DECK - ODOR IS STRONGER ON THE GROUND. GROUNDED - YES. ON DEFERRAL.Jan 16, 2026 · N402AS · Boeing 737990ER · Air Distribution SystemSDR ASAA2025070359204Cover · detachedLIGHT COVER ON DIVIDER WALL BY AFT LAV LEFT SIDE KEEPS FALLING OFF. GROUNDED - YES. REPLACED EMERGENCY LIGHT RECEPTACLE. OPS CK OK.Jul 3, 2025 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2025011055233Cover · missingFA ADVISE THE EMERGENCY LIGHT AFT OF RAFT 4 IS MISSING COVER. GROUNDED - YES. REPLACED MISSING EMERGENCY LIGHT LENS COVER AS REQUIRED.Jan 10, 2025 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2024121354575Power Supply · inoperativeBOTH EMERGENCY LIGHTS OVER LH OVER WING EXIT HATCHES INOP. GROUNDED - YES. M1694 BATTERY PACK BAD, REMOVED AND REPLACED M1694 IAW AMM 33-51-06-960-805. ALTERNATE DEACTIVATION PROCEDURES USED IAW MPM CH5, 5-07-01, TABLE 3. OPS CHECK GOOD.Dec 13, 2024 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2024103053512Light · looseROW 12 PHOTO ILLUMINATION STRIP HAS COME LOOSE. GROUNDED - YES. REMOVED AND REPLACED FLOOR TRACK PROXIMITY LIGHT NEAR ROW 12, REF AMM 33-51-15-960-801.Oct 30, 2024 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2024022248054Power Supply · malfunctionedEMERGENCY EXIT LIGHTS OVERWING EXIT ROW ARE CYCLING ON AND OFF. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M1694 IAW AMM 33-51-06-960-806. OPS CKS GOOD. ALTERNATE DEACTIVATION PROCEDURES APPLIED AND REVERSED IAW MPM 5-07-01 TABLE 3 ITEM Feb 22, 2024 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2024022047968Light · faultedWITH ALL DOORS CLOSED EMERGENCY CEILING LIGHTS AT A/C LEFT ROW 15 ILLUMINATED AND FLUCTUATED ON AND OFF - EMERGENCY WINDOW LIGHTS AT ROW 16A AND 17A DID THE SAME. GROUNDED - YES. RESET EMERGENCY LIGHTS BY TURNING ON AND OFF BOTH FWD FLT DECK SWITCH AND AFT GALFeb 20, 2024 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2024012447751Crease Beam · corrodedUPON CLEAN FOR PREP TO CLOSE CABIN FLOORS FOUND R/H SIDE CREASE BEAM INNER CHORD CORRODED STA 787 TO 887. GROUNDED - YES. REPAIRED CREASE BEAM INNER CHORD IAW EA 900ER-53EA-26548W=1" O=.050" R=.038" L=.3" D=.012".Jan 24, 2024 · N402AS · Boeing 737990ER · Fuselage Main, StructureSDR ASAA2024011247583Baffle · crackedBAFFLE CRACKED R/H 500A TO 500B. GROUNDED - YES. BAFFLE R/H 500A TO 500B REMOVED AND REPLACED IAW B737-900ER SRM 51-40-02-0G-0.Jan 12, 2024 · N402AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2024013147562Baffle · crackedBAFFLE CRACKED 4/H 500C TO 500D. GROUNDED - YES. BAFFLE R/H 500C TO 500D REMOVED AND REPLACED IAW B737-900ER SRM 51-40-02-0G-0.Jan 12, 2024 · N402AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2024011247561Angle · crackedBAFFLE CLIP CRACKED AFT SIDE OF 500A R/H SIDE. GROUNDED - YES. BAFFLE CLIP AFT SIDE OF 500A R/H REMOVED AND REPLACED IAW B737-900ER SRM 51-40-02-0G-0.Jan 12, 2024 · N402AS · Boeing 737990ER · Fuselage Main, Attach FittingsSDR ASAA2024011747345Intercostal · crackedFWD WET AREA INTERCOSTAL STA 312 TO 328 LBL 45 IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL IAW B737-900ER SRM 51-40-02-0G-0.Jan 7, 2024 · N402AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2024010447733Floorbeam · corrodedAFT WET AREA STA 1016 FLOOR BEAM HAS SPOT OF CORROSION RBL 36. GROUNDED - YES. FOUND TO HAVE 100% MAT LOSS AT FASTENER HOLE. REPAIRED FLOOR BEAM IAW ASA EA900ER-53EA-26485W- 2 O- .150 R- 0 L- 2 D- .150.Jan 4, 2024 · N402AS · Boeing 737990ER · Fuselage Main, Floor BeamSDR ASAA2024010447446Web · corrodedFWD CARGO DOORWAY SILL WEB CORRODED STA-440 TO STA-490. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-30-15-1A-1. REMOVED AND REPLACED SILL WEB IAW B737-900ER SRM 51-40-02-0G-0W 2 O .045 R .039 L 10 D .006.Jan 4, 2024 · N402AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2024010447444Cargo Track · crackedAFT CARGO RBL-13.84 CARGO TIE DOWN TRACK CRACKED IN THE RADIUS AT FRAME 727I. GROUNDED - YES. CUT OUT DAMAGED SECTION AND REPAIRED CARGO TRACK IAW B737-900 53-00-53-2R-3.Jan 4, 2024 · N402AS · Boeing 737990ER · Fuselage Main, StructureSDR ASAA2024010447404Shield · corrodedAFT CARGO FWD OF DOORWAY SHEILD PANEL CORRODED ON UPPER AND LOWER SURFACES. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-60-15-1A-1 REMOVED AND REPLACED SHEILD PANEL IAW B737-900ER SRM 51-40-02-0G-0W 2 O .050 R .037 L 4 D .013.Jan 4, 2024 · N402AS · Boeing 737990ER · Fuselage Miscellaneous StructureSDR ASAA2023123047750Battery · inoperativeLEFT OVERWING EMERGENCY LIGHTS FAILED BATTERY TEST. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE BATTERY PACKS & CHARGER S/N 249855 OPS CHECKS GOOD IAW B737-900 AMM 33-51-06-960-805, 33-51-06-960-806.Dec 30, 2023 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2023123047749Battery · no testLEFT OVERWING EMERGENCY LIGHTS FAILED BATTERY TEST. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE BATTERY PACKS & CHARGER S/N 213871 OPS CHECKS GOOD IAW B737-900 AMM 33-51-06-960-805, 33-51-06-960-806.Dec 30, 2023 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2023082044689Unknown · unknownWHEN STARTING PREFLIGHT, ENGINE 2 IGNITION LEFT CIRCUIT BREAKER POPPED. GROUNDED - YES. FOLLOWED C/B RESET PROCEDURE IN REF WITH B737-900 AMM 20-60-01. OPENED C/B PANEL TO INSPECT FOR ARCHING BURNS OR DEBRIS. NO ISSUES NOTED. CLOSED C/B ENGINE 2 IGNITION LEFT Aug 20, 2023 · N402AS · Boeing 737990ER · Magneto/DistributorSDR ASAA2023072744274Battery Pack · inoperativePER T/C 78233008, FWD OVERWING EMERGENCY EXIT LT @ CENTER ISL DOESNT COME ON. GROUNDED - YES. REPLACED POWER PACK REF 33-51-06 OPS CHECKS GOOD.Jul 27, 2023 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2023062843774Probe · faultyGE DIAGNOSTICS REPORTS #2 ENGINE (SN 963291) TREND DATA SHOWS A DELTA EGT INCREASE AND EGT HOT DAY MARGIN DECREASE. EGT INDICATION ERRORS ARE SUSPECTED. CNR 20230620039PRI2. GROUNDED - YES. #2 ENG FAULT HISTORY PAGE LOGGED FAULT MSG 77-20872 FOR THE LAST 10 LEJun 28, 2023 · N402AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2023062543742Unknown · unknownDURING T/O ROLL AT ABOUT 150KTS #2 ENG EGT EXCEEDED REDLINE. MAX TEMP OBSERVED WAS 997 AT 1000 FEET AGL. GROUNDED - YES. ON DEFERRAL.Jun 25, 2023 · N402AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2023062543715Unknown · unknownTECHNICAL SERVICES RECEIVED EXCEEDANCE R06 REPORT POSSIBLE EGT EXCEEDANCE ON TAKEOFF FOR #2 ENGINE. GROUNDED - YES. CONFIRMED ENG # 2 EGT TEMP EXCEEDANCE PER TASK 71-00-00-740-801-F00 EGT RED LIMIT PEAK 969.0 C RED 950.0 C FOR DURATION OF 37.2 SEC. PERFORMED IJun 25, 2023 · N402AS · Boeing 737990ER · Engine Temperature Indicating SystemSDR ASAA2023040642760Modulating Valve · faultyDURING CLIMB THE FLIGHT DECK BECAME HOTTER THAN NORMAL. WE COULD NOT GET IT UNDER CONTROL VIA NORMAL MEANS. SO WE FOLLOWED THE QRH. ONCE THE TRIM AIR WAS TURNED OFF WE REGAINED CONTROL OF THE TEMPERATURE. WE LEFT THE TRIM AIR OFF FOR THE REST OF THE FLIGHT. GRApr 6, 2023 · N402AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2023032342570Pedestal · failedWXR FAILED WHEN ACTIVATED. GROUNDED - YES. VERIFIED WXR TEST SHOWS ANTENNA FAIL. REF B737-900 FIM 34-43 TASK 801. REMOVED AND INSTALLED NEW WXR ANTENNA DRIVE UNIT PER B737-900 AMM 34-43-11/401, OPS NORMAL. GROUND VERIFICATION SUCCESSFUL.Mar 23, 2023 · N402AS · Boeing 737990ER · Independent Position Determining SystemSDR ASAA2023022642100Antenna · faultyIN FLIGHT, VIBRATION OCCURRED IN A TURN THAT COULD BE FELT BY OUR FEET AND SEEMED TO ORIGINATE IN FRONT OF US. WX RADAR STARTED TO ACT ERRATICALLY AND VIBRATION STOPPED WHEN WE TURNED OFF RADAR. GROUNDED - YES. REMOVED & REPLACED RADAR PEDESTAL DRIVE. REF B737Feb 26, 2023 · N402AS · Boeing 737990ER · Independent Position Determining SystemSDR ASAA2023022142037Unknown · unknownPWS FAIL ON TAKEOFF AND RADAR WHEN TURNED ON, CREATES A HEAVY LOW TONE VIBRATION FROM FORWARD OF THE INSTRUMENT PANEL. GROUNDED - YES. WEATHER RADAR SYSTEM BITE OPS NML. REF B737-900 FIM 34-43 TASK 801. WEATHER RADAR SYSTEM TEST OPS NML, REF B737-900 AMM 34-43Feb 21, 2023 · N402AS · Boeing 737990ER · Independent Position Determining SystemSDR ASAA2023021942004Seal · worn#2 ENGINE OIL TREND DATA SHOWS OIL CONSUMPTION STILL GREATER THAN EXPECTED. GROUNDED - YES. PER TSR NOTES ACCOMP STEP 5 BORESCOPE INSP OF THE BOOSTER STAGES 3 AND 4 IAW B737-900 AMM 79-00-00-200-803-F00. NO EVIDENCE OF OIL LEAK FOUND. ACCOMP VENTS AND DRAINS Feb 19, 2023 · N402AS · Boeing 737990ER · Turbine Engine Accessory DriveSDR ASAA2023020341828Not Reported · not reportedAT CRUISE FLIGHT GOT VTK ON CPT MAP AND BOTH FMC WENT BLANK AND 10 SECONDS EVERUTHING PERFORMED TO NORMAL. GROUNDED - YES. PERFORMED FMC RESET PER B737-900 FIM 34-66 TASK 836. OPS CHECK NORMAL.Feb 3, 2023 · N402AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2023012141649Actuator · leakingREPORTED FUEL LEAK ON NUMBER 2 ENGINE. GROUNDED - YES. REPLACED #2 ENGINE, L/H VSV ACTUATOR REF B737-900 MM 75-31-01.Jan 21, 2023 · N402AS · Boeing 737990ER · Compressor Bleed ControlSDR ASAA2023010971444Battery Pack · inoperativeAFT R/H OVERWING EMERGENCY EXIT LIGHT INOP (RELAMPED WAS NO HELP). GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK FOR POWER SUPPLY M1671 REF B737-900 SSM 33-51-13 PG 103 SH 2 AMD REF A, 33-51-06-960-805.Jan 7, 2023 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2023010641455Bushing · missingREF LOG PAGE # 60514422 PER MAINTENANCE REQUEST - INSPECT STAGE 1 & STAGE 2 FOR MISSING BUSHING. FOUND 23 BUSHING MISSING ON THE LOWER HALF SEGMENT ON THE ACTUATION RING. ASA 77 INSP #2 ENGINE S/N # 963292. GROUNDED - YES. REMOVED #2 ENGINE S/N # 963-292, REPLJan 6, 2023 · N402AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2023010961454Bushing · missingWHILE ACCOMPLISHING ASA T/C SBCFM56-7B-72-0986-1 METALLIC BYBRID BORESCOPE FOUND NUMEROUS VSV BUSHING MISSING ON STAGE 3. FOUND 18 VSV BUSHING MISSING ON THE LOWER HALF SEGMENT. ASA 77 INSP . FOUND 20 BUSHING MISSING ON THE UPPER HALF SEGMENT ON STAGE 3. ASA IJan 6, 2023 · N402AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2023010641452Hook · wornWHILE PERFORMING ASA T/C # SBCFM56-7B-72-0986-1 NOTED THE J-HOOK TO BE WORN THROUGH FOR APPROX 2.5" AND MISSING THE TOP CUP, THEN CRACKED FOR AN ADDITIONAL 2 INCHES @ 2ND STAGE NEAR THE 9 O'CLOCK SPLIT LINE. PER THE T/C STEP. 6 A. NOTE J-HOOK CAN NOT BE WORN TJan 6, 2023 · N402AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2023010961450Bushing · wornWHILE ACCOMP ASA T/C # SBCFM56-7B-72-0986-1 ESN # 963291 #1 POSITION FOUND MAJORITY OF 3RD STG VSV DRIVE RING BUSHING WORN OUT / MISSING. GROUNDED - YES. REMOVED #1 ENGINE S/N # 963291, REPLACED WITH S/N # 890730 REF. ASA T/C # 78471000 W/O # 1933619. DEFECT TJan 6, 2023 · N402AS · Boeing 737990ER · Engine (Turbine/Turboprop)SDR ASAA2022122841364Valve · faultedREF ASA TASK CARD 78273000 FOUND ENGINE #2 FAULT MESSAGE. ENGINE 2 SHORT TIME FAULT. FAULT CODE 75-30602. THE TBV POSITION SIGNALS DISAGREE. GROUNDED - YES. REMOVED & REPLACED #2 ENG TBV PER B737-900 AMM 75-23-01.Dec 28, 2022 · N402AS · Boeing 737990ER · Engine Cooling SystemSDR ASAA2022122541232Hf Comm · inoperativeHF2 IS INOP. GROUNDED - YES. PERFORMED HF2 BITE IAW B737-900 FIM 23-11 TASK 801. NO DEFECTS NOTED. PERFORMED HF OPS TEST IAW B737-900 AMM 23-11-00. TEST PASSED. GROUND VERIFICATION FOR ETOPS SUCCESSFUL.Dec 25, 2022 · N402AS · Boeing 737990ER · HF Communications SystemSDR ASAA2022121541141A/C Pack · false indicationCONT CABIN ZONE TEMP LT ON RECALL AFTER ENGINE START (MAINT TAXI). GROUNDED - YES. #2 PZTC BITE SHOWS FLT DECK TRIM VALVE LT ON BIT/PREV FLT. NO FAULTS ON VERIFY TEST. RESET AFTER BIT REF B737-900 AMM 21-61-00. CABIN TEMP CONT OPS CKS GOOD. REF AMM 21-61-00 NODec 15, 2022 · N402AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2022112740983Exciter · faulted#2 ENGINE FAILED TO START WITH THE RIGHT IGNITOR 2 FAILED ATTEMPTS. GROUNDED - YES. REMOVED AND REPLACED THE R/H IGNITER PLUG, R/H IGNITION LEAD AND EXCITER. OPS CHECK GOOD. PERFORMED TWO SUCCESSFUL ENGINE STARTS ON THE R/H IGNITION. REF AMM 74-21-01, AMM 74-Nov 27, 2022 · N402AS · Boeing 737990ER · ExciterSDR ASAA2022111840861Fmc · false indicationLEFT FMC FAILED DURING CRUISE WITH VTK AND MAP FLAGS ON CAPTAIN'S ND. NORMAL OPERATION RESTORED BEFORE QRH PROCEDURE. GROUNDED - YES. OPS TEST FMC. NO FAULTS FOUND. PERFORMED B737-900 FIM 34-61 TASK 836 NO FAULTS PRESENT PER FIM FAULT WAS INTERMITTENT NO ACTIONov 18, 2022 · N402AS · Boeing 737990ER · Flight Management Computing Hardware SystemSDR ASAA2022110440629Warning Message · illuminatedWHILE ACCOMPLISHING BITE OF PZTC REF L/P 60409914, FOUND #1 PZTC ZONE LT HARD FAIL ON VERIFY BIT, WOULD NOT RESET. AFT CABIN TRIM VALVE HARD FAULT. GROUNDED - YES. RAN PACKS AND VERIFIED AFT ZONE TEMP RESPONDED TO TEMP CONTROL SELECTION. AIR COND ON 6 PACK OPENov 4, 2022 · N402AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2022110440628Warning Message · illuminatedCONT ZONE TEMP ON RECALL. GROUNDED - YES. ACCOMPLISHED BITE OF PZTC REF B737-900 FIM 21-62 TASK 801 #1 FAULTED ON BIT AND PREV FLT, FLT DECK TRIM VALVE, ON VERIFY GREEN GO. RE-ACCCOMPLISHED PZTC AND NO FAULTS, CONT CAB ZONE TEMP NO LONGER ILLUMINATES ON RECALLNov 4, 2022 · N402AS · Boeing 737990ER · Cabin Temperature Control SystemSDR ASAA2022102840489Fire Detector · faultedMAINTENANCE CONTROL/TECH SERVICES REQUEST: FOLLOW UP TO HISTORY OF #1 ENGINE B FIRE LOOP FAULTING. GROUNDED - YES. COMPLIED WITH ALL TSR STEPS. (STEP 1) ACCOMPLISHED B737-900 FIM 26-10 TASK 805. UPPER FAN (M1757) = 5.88K, LWR FAN (M1758) = 3.84K, RT CORE (M176Oct 28, 2022 · N402AS · Boeing 737990ER · Fire DetectionSDR ASAA2022101140237Loop · dirtyENGINE #1 FIRE WARNING SWITCH WILL NOT ILLUMINATE DURING TEST. (LOOP B WILL NOT TEST, LOOP A TESTS SATISFACTORY). GROUNDED - YES. PERFORMED FIRE DETECTION MODULE BITE. REF B737-900 FIM 26-10 TASK 801, FOUND #1 ENG "B" LOOP FAULT. CLEAN DETECTORS #1 ENG LOWER LOct 11, 2022 · N402AS · Boeing 737990ER · Detection SystemSDR ASAA2022090939925Actuator · leaking#2 ENGINE RH VSV ACTUATOR EXCESSIVELY LEAKING. APPROX 60 DROPS/MIN. GROUNDED - YES. REPLACED #2 ENG RH VSV ACTUATOR PER B737-900 AMM 75-31-01.Sep 9, 2022 · N402AS · Boeing 737990ER · Compressor Bleed ControlSDR ASAA2022080839438Sign · detachedCEILING - MOUNTED EXIT SIGN KNOCKED DOWN. AND IS HANGING BY ITS POWER WIRE MID-CABIN. GROUNDED - YES. RE-SECURED IN PLACE LIGHT ASSEMBLY AS REQUIRED & OPS TEST GOOD. IAW B737-900 AMM 33-51-00.Aug 8, 2022 · N402AS · Boeing 737990ER · Emergency LightingSDR ASAA2022072639232Probe · faultyENG #2 EGT RED ON T/O, 960 C FOR 9 SEC. GROUNDED - YES. REPLACED T49.5 PROBE #3 REF B737-900 AMM 77-21-01/401. REPLACED CJ10 HARNESS REF AMM 7321-06/401.Jul 26, 2022 · N402AS · Boeing 737990ER · Engine Temperature Indicating System
Back to N402AS