N837SY

BOEING 737-8KN · 2012 · Fixed-wing multi-engine · 2 engines · 191 seats · Valid Registration

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.

26 reports on file, 2022-10-19 – 2026-07-16.

OTHER · 2026-07-16 Matched by certificate designator
ATA 2520

Part: DIVIDER — PEELING (ZONE 900) · airframe 48,310 hrs · 19,511 cycles

FWD GALLEY FLOORING DIVIDER IS PEELING UPWARD AND IS A HAZARD WHEN PAX WALKING ACROSS. REPLACED GALLEY, ISLE THRESHOLD IAW AMM 25-27-21. OK FOR SERVICE.

Source: SDR SCNA20260716309
OTHER · 2026-03-24 Matched by certificate designator
ATA 3350

Part: LIGHT — UNSECURE (ZONE 200) · airframe 47,638 hrs · 19,240 cycles

12D AISLE LIGHT STRIP AND CARPET STICKING UP. SECURED LIGHT STRIP REF AMM 33-51-15 OK FOR SERVICE

Source: SDR SCNA20260325139
OTHER · 2026-02-09 Matched by certificate designator
ATA 3350

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 47,313 hrs · 19,143 cycles

OVERHEAD PANEL EMERGENCY LIGHTS NOT ARMED, LAMP INOPERATIVE. R & R EMERGENCY LIGHTS NOT ARMED LIGHT ASSY REF AMM 33-18-00. OPS TEST GOOD.

Source: SDR SCNA20260209063
OTHER · 2026-02-08 Matched by certificate designator
ATA 3350

Part: LAMP — INOPERATIVE (ZONE 200) · airframe 47,313 hrs · 19,143 cycles

EMERGENCY EXIT LAMP INOP. MAINT NOTIFIED TS 31882. INSPECTED EMERGENCY EXIT LIGHTS IAW AMM 33-51-00. NO DEFECTS NOTED. ACFT OKAY FOR SERVICE.

Source: SDR SCNA20260209061
OTHER · 2026-01-24 Matched by certificate designator
ATA 2610

Part: SMOKE DETECTOR — FAULTED (ZONE 900) · airframe 47,197 hrs · 19,110 cycles

AFT RIGHT LAVATORY SMOKE DETECTOR BEEPING. OPEN

Source: SDR SCNA20260127043
OTHER · 2026-01-15 Matched by certificate designator
ATA 2565

Part: SLIDE — DISLODGED (ZONE 800) · airframe 47,138 hrs · 19,091 cycles

R1 DOOR-A PIECE OF SLIDE PACKAGING IS DISLODGED, CAN ONLY SEE WHEN ARMED. REINSERTED LOOSE MATERIAL INTO SLIDE IAW AMM 25-66-01. OKAY FOR SERVICE.

Source: SDR SCNA20260116031
Earlier reports · 2022–2025 · 20 reports

2025

OTHER · 2025-12-29 Matched by certificate designator
ATA 3150

Part: CONTROL PANEL — CONTAMINATED (ZONE 200) · airframe 46,985 hrs · 19,042 cycles

EXCESSIVE SNOW CONTAMINATION IN AFT GALLEY BY L2 DOOR CAUSING EMER LIGHTS TO FLICKER AND PA SYS. TO BE INTERMITTENT. R & R AFT FA CONTROL PANEL REF AMM 31-15-21 OPS TEST GOOD.

Source: SDR SCNA20251229510
OTHER · 2025-12-04 Matched by certificate designator
ATA 2560

Part: GIRT BAR — OUT OF POSITION (ZONE 800) · airframe 46,824 hrs · 18,993 cycles

GIRT BAR, DOOR L1 STUCK IN UNARMED POSITION. REPOSITIONED THE GIRT BAR ON L1 DOOR OK FOR SERVICE IAW AMM 25-66-02

Source: SDR SCNA20251205461
OTHER · 2025-10-29 Matched by certificate designator
ATA 5730

Part: SKIN — CRACKED (ZONE 500 LE) · airframe 46,645 hrs · 18,929 cycles

CRACK ON HOLE #7 AT 12 O´CLOCK POSITION, WING INBOARD LEADING EDGE SKIN PANEL FASTENER, KRAS 206, AT WING LEFT IN REF. CARD ENG-57SCA--11486. CRACK ON HOLE #7 AT 12 O´CLOCK POSITION, WING INBOARD LEADING EDGE SKIN PANEL FASTENER, KRAS 206, AT WING LEFT WAS REPAIRED PER ETI-737--25-182 REV. 2 AND EA 57-0209.

Source: SDR SCNA20251118442
OTHER · 2025-10-23 Matched by certificate designator
ATA 5210

Part: STRAP — BROKEN (ZONE 800) · airframe 46,645 hrs · 18,929 cycles

BROKEN BASE OF STRAP EMERGENCY EXIT DOOR 832 & 842.

Source: SDR SCNA20251027409
OTHER · 2025-10-23 Matched by certificate designator
ATA 5220

Part: ATTACH ANGLE — BROKEN (ZONE 800) · airframe 46,645 hrs · 18,929 cycles

BROKEN BASE OF STRAP EMERGENCY EXIT DOOR 832 & 842. BASE OF STRAP EMERGENCY EXIT DOOR 832 WAS REPLACED FOR ONE NEW PER B737-800 AMM 52-22-51 ALSO 842 WERE REMOVED, REPAIRED AND INSTALLED PER B737-800 AMM 52-22-51 AND B737-800 AMM 25-00-00

Source: SDR SCNA20251027409S
OTHER · 2025-10-21 Matched by certificate designator
ATA 5220

Part: SOLENOID — FAULTED (FLT LOCK) · airframe 46,645 hrs · 18,929 cycles

FLIGHT LOCK SOLENOID OF AUTOMATIC EMERGENCY EXIT DOOR RH / FWD SIDE NOT WORKING CORRECTLY. OPEN

Source: SDR SCNA20251023406
OTHER · 2025-10-21 Matched by certificate designator
ATA 5311

Part: FRAME — CRACKED (ZONE 200) · airframe 46,645 hrs · 18,929 cycles

WO 88374, NR 00132 CRACK ON FRAME STA 312 & S-6L AT PASSENGER CABIN FWD ENTRY DOOR. : SUMMARY: FRAME STA 312 & S6L AT PASSENGER CABIN FWD ENTRY DOOR WAS REPAIRED PER B737-800 SRM 53-10-07--2R-1 REPAIR 1

Source: SDR SCNA20251118441
OTHER · 2025-10-18 Matched by certificate designator
ATA 3350

Part: COVER — BROKEN (ZONE 200) · airframe 46,645 hrs · 18,929 cycles

BROKEN COVER OF EXIT EMERGENCY LIGHT OF DOOR R1 & R2. COVERS OF EXIT EMERGENCY LIGHT OF DOOR R1 & R2 WERE REPLACED PER B737-800 AMM 33-51-01, TEST OK.

Source: SDR SCNA20251022403S
OTHER · 2025-10-18 Matched by certificate designator
ATA 3350

Part: COVER — BROKEN (ZONE 200) · airframe 46,645 hrs · 18,929 cycles

BROKEN COVER OF EXIT EMERGENCY LIGHT OF DOOR R1 & R2. OPEN

Source: SDR SCNA20251022403
OTHER · 2025-10-10 Matched by certificate designator
ATA 3320

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 46,614 hrs · 18,919 cycles

FWD & AFT GALLEY NO SMOKING SIGNS ARE NOT ILLUMINATED. NO SMOKING LIGHTS DEACTIVATED FOR SKY INTERIOR REF AMM 33-20-00

Source: SDR SCNA20260218088
OTHER · 2025-08-27 Matched by certificate designator
ATA 3350

Part: LENS — DAMAGED (ZONE 200) · airframe 46,461 hrs · 18,852 cycles

FORWARD GALLEY EMERGENCY LIGHT UNDER FLIGHT ATTENDANT JUMPSEAT NEAR DOOR 1L DAMAGED. FOUND L1 DOOR EMERGENCE LIGHT LENS IN GOOD CONDITION AND OPERATIONAL. THE DEFECT IS WITH THE THRESHOLD LIGHT LENS. DEFECT FOR THE THRESHOLD LENS COVER IS TRANSFERED TO LOG PAGE 815566 #2 ITEM

Source: SDR SCNA20250827333
FLAME/FIRE · 2025-03-20 Matched by certificate designator
ATA 2497

Part: CABLE — FIRE (ZONE 100) · airframe 45,502 hrs · 18,438 cycles

DEFECT 789270: GPU CABLE CAUGHT FIRE. - - RESOLUTION: POWER CORD SHORTED OUT ABOUT 8 INCHES DOWN FROM CONNECTION. GVI OF POWER CONNECTION SHOWS NO DAMAGE TO AIRFRAME IAW AMM 05-41-01-210-801. OK FOR SERVICE.

Source: SDR SCNA20250321077
OTHER · 2025-03-06 Matched by certificate designator
ATA 2530

Part: OVEN — ODOR (ZONE 900) · airframe 45,370 hrs · 18,393 cycles

DEFECT 797395: AFT GALLEY OVEN PRODUCES BAD SMELLS & SOME SMOKE WHEN IN USE. PLZ REPLACE. - - RESOLUTION: REMOVED AND REPLACED AFT GALLEY OVEN IAW AMM 25-30-61 OPS CHECK GOOD.

Source: SDR SCNA20250306066

2024

OTHER · 2024-09-28 Matched by certificate designator
ATA 2560

Part: FITTING — DETACHED (GIRT BAR) · airframe 44,175 hrs · 17,955 cycles

DEFECT 733953: FWD 1L DOOR GIRT BAR PLASTIC FITTING FELL OFF GIRT BAR - - RESOLUTION: REINSTALLED FITTING PER AMM 25-66-01.

Source: SDR SCNA20241007223
OTHER · 2024-09-28 Matched by certificate designator
ATA 2560

Part: FITTING — DETACHED (GIRT BAR) · airframe 44,194 hrs · 17,955 cycles

DEFECT 733953: FWD 1L DOOR GIRT BAR PLASTIC FITTING FELL OFF GIRT BAR. - - RESOLUTION: REINSTALLED FITTING PER AMM 25-66-01.

Source: SDR SCNA20241007323
OTHER · 2024-01-01 Matched by certificate designator
ATA 3350

Part: LIGHT — UNKNOWN (UNKNOWN) · airframe 42,362 hrs · 17,144 cycles

DEFECT: W/O 84120 NRC00007 R1 DOOR OUTSIDE EMER LIGHT IS BURNED OUT. - - RESOLUTION: RELAMPED R1 EXTERIOR EMERGENCY LIGHT. IAW AMM 33-51-04. OPS CHECK GOOD.

Source: SDR SCNA20240116007

2023

OTHER · 2023-11-27 Matched by certificate designator
ATA 3350

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 42,136 hrs · 17,054 cycles

DEFECT 761004 - PHOTOLUMINESCENT STRIP LOOSE AT ROWS 11 & 12ABC. - RESOLUTION: RE-ATTACHED PHOTOLUMINESCENT STRIP AT SEAT ROWS 11 & 12ABC REF AMM 33 51-15

Source: SDR SCNA20231129240
OTHER · 2023-10-24 Matched by certificate designator
ATA 5320

Part: ANGLE — CRACKED (BS 500F-500H) · airframe 41,898 hrs · 16,959 cycles

DEFECT WO 74692 NR00038: INITIAL INSPECTION: CRACKED ANGLES BTW FRAME AND INTERCOSTAL, (4 EAS) BTW STA 500F TO 500 H & S-26R AND (1 EA) ON STA 500H & S-26L AT FORWARD CARGO COMPARTMENT - - RESOLUTION: SUMMARY: NEW ANGLES WERE INSTALLED PER B737-800 SRM 51-40-02-0G-0 PARAGRAPH 4.B AND SRM 51-40-02-0G-0

Source: SDR SCNA20240310116
WARNING INDICATION · 2023-01-13 Matched by certificate designator
ATA 2913

Part: PUMP — LOW PRESSURE (HYD SYSTEM) · airframe 40,311 hrs · 16,288 cycles

HYDRAULIC SYSTEM A ENGI 1 LOW PRESSURE LIGHT IILLUMINATED FOLLOWED BY LOSS OF HYDRAULIC GUQNTITY IN FLIGHT IN SYSTEM A. RAN QRH AND LANDED UNEVENTFULLY OVERWEIGHT. REMOVED AND REPLACED #1 ENG HYD PUMP PER AMM 29-11-400-801-001 AND 29-11-11-000-801-001. REPLACED #1 ENG HYD CASE DRAIN FILTER PER AMM 29-11-51. OPERATIONAL CHECKS GOOD. LEAK CHECKS GOOD.

Source: SDR SCNA20230117041

2022

OTHER · 2022-10-19 Matched by certificate designator
ATA 3350

Part: LIGHT — NONE (ZONE 500) · airframe 39,677 hrs · 16,044 cycles

DEFECT WORK ORDER 74336 NR00001: DURING EMERGENCY OPS CHK FOUND LEFT AFT OVERWING LIGHT INOP. RESOLUTION: R & R LEFT AFT OVERWING EMERGENCY LIGHT IAW AMM 33-51-04. OPS CHK GOOD.

Source: SDR SCNA20221020134