N846SY
Registered owner: SUN COUNTRY INC, MN (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
16 reports on file, 2022-11-13 – 2026-08-04.
Part: APU — SMOKE (ZONE 100) · airframe 30,077 hrs · 17,443 cycles
WHITE SMOKE CAME OUT OF APU EXHAUST AFTER SHUT DOWN. REF AML 816815 ITEM 1. WHITE SMOKE CAME OUT OF APU EXHAUST AFTER SHUTDOWN. INSPECTED APU PER FIM 49-95 TASK 801 FOUND SMALL AMOUNT OF OIL FROM AFT DRAIN. FOUND LARGE OIL WETTING ON & AROUND MIDDLE TURBINE BEARING SUPPORT STRUT. PER FIM 49-95 TASK 801 E.1(A) SUGGESTS APU REPLACEMENT. ORIGINAL DEFECT REMAINS OPEN. (WORK IN PROGRESS)
Part: BATTERY PACK — DISCHARGED (ZONE 200) · airframe 29,979 hrs · 17,378 cycles
FOUND EMERGENCY EXIT LIGHT SWITCH LEFT IN THE ARMED POSITION. PERFORMED 90 MINUTE BATTERY PACK RE-CHARGE. IAW AMM 33-51-06. EMERGENCY EXIT LIGHT OPS CHECK GOOD.
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 29,715 hrs · 17,247 cycles
AFT R/H SECTION OF EMERGENCY LIGHTS INOP - - R/R AFT R/H BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECK GOOD AT THIS TIME
Earlier reports · 2022–2025 · 13 reports
2025
Part: HANDLE — UNSECURE (ZONE 800) · airframe 28,647 hrs · 16,817 cycles
ON TAKE OFF ROLL ENTRY LIGHT ILLUMINATED. FLIGHT ATTENDANTS FOUND DOOR HANDLE HAD COME UP. RETURNED TO MSP. PREFORMED FIM 52-1TASK808 OK FOR SERVICDE (EMERGENCY DECLARED, RETURNED TO MSP)
Part: SKIN — CRACKED (ZONE 600) · airframe 28,527 hrs · 16,771 cycles
CRACK ON COUTERSINK AT 12 O'CLOCK POSITION ON HOLE 6 AT WING INBD LEADING EDGE SKIN PANEL. RT WING. CRACK ON COUTERSINK AT 12 O'CLOCK POSITION ON HOLE 6 AT WING INBD LEADING EDGE SKIN PANEL. RT WING. WAS REPAIRED PER ETI-737-25-127 REV. 3 AND EA 57-0257 REV. 1.
Part: ANGLE — CRACKED (ZOEN 600) · airframe 28,527 hrs · 16,771 cycles
CRACKED ANGLE ON INTERNAL FIXED LEADING EDGE WS 228 AT RT WING. ANGLE AT INTERNAL FIXED LEADING EDGE WS 228 AT RT WING WAS REPLACED IAW SRM 51-40-02-0G-0.
Part: FLAP SYSTEM — LOCKED · airframe 28,436 hrs · 16,736 cycles
ON APPROACH FLAPS LOCKED OUT AT 8 WAS ABLE TO SET TO 15 WITH ALTERNATE FLAP EXTENTION - REPLACED FLAP POSITION INDICATOR FOR PRECAUTIONARY REASON. SYSTEM OPS CHECKS GOOD. REF AMM 27-58-02 (DECLARED EMERGENCY)
Part: DOOR — OPEN (ZONE 800) · airframe 27,664 hrs · 16,390 cycles
DEFECT 788927: THROUGH 10000 FT HAD A LOUD NOISE WITH VIBRATION - FOUND EXTERNAL POWER DOOR OPEN WHEN BLOKED IN. - RESOLUTION: PERFORMED CONDITIONAL INSPECTION OF EXTERNAL POWER DOOR AREA REF AMM 05-51-67. NO DEFECTS FOUND. A/C OK FOR SERVICE. (EMERGENCY DECLARED)
Part: RETAINER — LOOSE (GIRT BAR) · airframe 27,216 hrs · 16,253 cycles
DEFECT 755694: L-1 GIRT BAR IS LOOSE. - RESOLUTION: REMOVED & REPLACED GIRT BAR RETAINER RIVETS REF SRM 51-40-02.
2024
Part: HOLDER — DAMAGED (EMERGENCY LIGHT) · airframe 26,562 hrs · 16,018 cycles
WORK ORDER 90786 NR00006: LEFT AFT OVERWING EXIT EMERGENCY LIGHT FIXTURE FRAME TWO FASTENER NUTPLATES DAMAGED. RESOLUTION: REATTACHED NUTPLATES IAW SRM 51-40-00
Part: ENGINE — POWER LOSS (NR 2) · airframe 26,527 hrs · 16,002 cycles
DEFECT 698089: ENGINE #2 N1 LIMITED ON TAKEOFF 81% THEN WE COULD NOT GET MORE THAT 76% N1 AT 6000'. NO OTHER ABNORMAL INDICATION. 10 MINUTES LATER ENGINE FAILED ON ITS OWN (EMERGENCY DECLARED). - - RESOLUTION: PERFORMED HIGH POWER ENGINE RUN IAW AMM 71-00-00-813-F00. ENGINE OPERATES NORMALLY.
Part: CONTROL VALVE — FAILED (CABIN PRESSURE) · airframe 25,448 hrs · 15,545 cycles
ON CLIMB OUT LEFT DUCT SHOWED 0 AT 13,000 CABIN ALTITUDE WOULD NOT CLIMB AND MAX CABIN DIF PRESSURE CONTINUED TO CLIMB, CABIN ALT WOULD NEVER CLIMB ABOVE 0 MSL. PERFORMED ENGINE HEALTH CHECK ON #1 FOUND 450 THERMOSTAT SENSE LINE LEAKING, HIGH STATE REGULATOR AND PRECOOLER CONTROL VALVE BAD. REPLACED SENSE LINE, HIGH STAGE REG PER AMM 36-11-07 AND PRECOOLER CONTROL VALVE PER AMM 36-12-02 TESTED PER 36-11-00-700-801 PRESURIZED AC WITH ENGINES PER 05-51-91-790-801 OPS CHECK GOOD.
Part: GIRT BAR — DETACHED (L1 DOOR) · airframe 24,700 hrs · 15,287 cycles
DEFECT 753099: - DOOR 1L GIRT BAR FELL OUT WHILE FA WAS CLOSING DOORGIRT BAR IS LOOSE. - RESOLUTION: ADJUSTED L1 DOOR GIRT BAR REAINER CLIP (FWD) AS NEEDED REF AMM 25-66-01. OK FOR SERVICE.
2023
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 24,056 hrs · 15,041 cycles
EMERGENCY LIGHT; AFT ENTRY DOOR, AFT GALLEY CENTER, AFT LH SIDE, L2 LAV SIDE, AND LH AFT CABIN, TEST FAILED. REMOVED & REPLACED L/H AFT BATTERY PACK REF AMM 33-51-06 OPS CHECK GOOD.
2022
Part: RETAINER — LOOSE (R1 GIRT BAR) · airframe 21,705 hrs · 14,096 cycles
R1 DOOR GIRT BAR HOLDING LATCH ON RIGHT SIDE OF BAR LATCHES VERY LOOSELY. OPEN
Part: RETAINER — UNSECURE (R1 GIRT BAR) · airframe 21,705 hrs · 14,096 cycles
DEFECT 689228: DOOR 1R GIRT BAR HOLDING LATCH ON RIGHT SIDE OF BAR LATCHES VERY LOOSELY. RESOLUTION: ADJUSTED 1R GIRT BAR RETAINER CLIPS REF AMM 25-66-01.