N110SY
Registered owner: SKYWEST AIRLINES INC, UT (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| SKYWEST AIRLINES, INC. (SWIA) | Operator | 2025-08-28 – 2025-08-28 | Operator named in NTSB report |
| SKYWEST AIRLINES INC | Operator | 2025-08-28 – 2025-08-28 | Operator named in NTSB report |
Accident & incident history
Maintenance disclosures
CAB ALT HI WARNING EICAS AT FL370. EMERGENCY DESCENT TO 10,000. LANDED AT AUSTIN (FLIGHT 5971 - FILED OPEN)
CAB ALT HI WARNING EICAS AT FL370. EMERGENCY DESCENT TO 10,000. LANDED AT AUSTIN (FLIGHT 5971 - FILED CLOSED)PERFORMED CMC FIM 21-31-00-810-818-A AND FOUND NO DEFECTS DURING TROUBLESHOOTING OF CAB ALT HI. OPS CHECK GOOD AT THIS TIMELEAK CHECK GOOD AT THIS TIME
BLEED 2 FAIL WITH A-I WING FAIL AT 22,000Ãâ¬â¢ WITH CABIN ALT REACHED 9,000Ãâ¬â¢ (YELLOW) BEFORE QRH RESOLVED BLEED AND A-I MESSAGES (FLIGHT 5781 - FILED CLOSED)INTERROGATED CMC AND FOUND FAULT CODE 36115003AM1. TROUBLESHOT IN REF TO ERJ 175 FIM 36-11-00-810-816. REMOVED AND REPLACED RH FAN AIR VALVE IN REF TO ERJ 175 AMM 3611-09. OPS CHECK GOOD.
SMOKE FILLED CABIN (LIGHT GREY AND ELECTRICAL SMELL) AROUND SEAT 7AB AND FILLED COCKPIT. WE EXECUTED MEMORY ITEMS AND CHECKLISTS. THE SMOKE DISAPPEARED AFTER A FEW MINUTES. (FLIGHT 5497 - FILED OPEN) THIS IS CURRENTLY A WORK IN PROGRESS
SMOKE FILLED CABIN (LIGHT GREY AND ELECTRICAL SMELL) AROUND SEAT 7AB AND FILLED COCKPIT. WE EXECUTED MEMORY ITEMS AND CHECKLISTS. THE SMOKE DISAPPEARED AFTER A FEW MINUTES. (FLIGHT 5497 - FILED CLOSED) UPON ARRIVAL TO AIRCRAFT PERFORMED TROUBLESHOOTING STEPS IN FIM 21-20-00-810-801A. SMELT AN ABNORMAL SMELL WITH PACKS IN OPERATION, SMELL ONLY PERSISTED WITH LH PACK. REMOVED LH ACM AND FOUND BROKEN EXHAUST BLADES IN ACM. FOUND SOOT RESIDUE ON FUSELAGE BEHIND/ABOVE EMERGENCY RAM AIR VALVE. REMOVED RAM AIR VALVE AND FOUND SOOTY RESIDUE INSIDE VALVE. REPLACED RAM AIR VALVE WITH A SERVICEABLE UNIT. DURING INSTALLATION OF ACM FOUND LOW LIMIT BYPASS VALVE ACTUATOR TO BE BROKEN. REPLACED WITH A SERVICEABLE UNIT. INSTALLED SERVICEABLE LH ACM IAW AMM 21-51-05. OPS CHECK OF LH ACM GOOD AT THIS TIME. SMELL NO LONGER OBSERVED IN AIRCRAFT. PLEASE REFERENCE AML 1510132 PLEASE REFERENCE AML 1510133 PLEASE REFERENCE AML 1510134 FOR WORK PERFORMED AND PARTS INFORMATION.
GOUGES ON R/H SIDEWALL SEAT TRACK BETWEEN FR23-34 IN 11 LOCATIONS AS MARKED. (C-CHECK RO 9/20/2024) REMOVED DAMAGE R/H SIDEWALL SEAT TRACK BETWEEN FR23-34. FABRICATED AND INSTALLED NEW R/H SIDEWALL SEAT TRACK BETWEEN FR23-34. REF EMB SRM 51-40-08, 53-00-10. SEE CONTINUE CARD FOR WORK PERFORMED. SEE H9676 TASK 2782 / SN 785 FOR FABRICATION OF NEW SEAT TRACK PART REPLACEMENT NO CHANGE TO WEIGHT AND BALANCE
L/H SPLICE @ FR 90 HAS CORROSION (C-CHECK RO 9/20/2024) REMOVED AND REPLACED L/H SPLICE @ FR 90. REF SRM 51-40-08. SEE CONTINUATION CARD FOR WORK PERFORMED.
L/H BEAM @ FR 90 HAS CORROSION. (C-CHECK RO 9/20/2024) REMOVED AND REPLACED L/H BEAM AT FR 86/90 IAW REF EMB SRM 51-40-08. SEE CONTINUATION CARD FOR MAINTENANCE PERFORMED. OEM PARTS CHANGE - DOES NOT AFFECT WEIGHT AND BALANCE OF AIRCRAFT.
R/H SPLICE @ FR 89 HAS CORROSION (C-CHECK RO 9/20/2024) REMOVED AND REPLACED R/H SPLICE AT FR 89, REF SRM 51-40-08. SEE CONTINUATION CARD FOR MAINTENANCE PERFORMED.
R/H MID SPLICE @ FR 89 HAS CORROSION (C-CHECK RO 9/20/2024) REMOVED AND REPLACED R/H MID SLPICE AT FR 89, REF SRM 51-40-08. SEE CONTINUATION CARD FOR MAINTENANCE PERFORMED.
CENTER SPLICE @ FR 90 HAS CORROSION (C-CHECK RO 9/20/2024) REMOVED AND REPLACED CENTER SPLICE AT FR 90 IAW REF EMB SRM 51-40-08. SEE CONTINUATION CARD FOR MAINTENANCE PERFORMED.
RH PASSENGER SEAT TRACKS ON CENTER FUSELAGE III HAS BARE METAL AS MARKED FROM FR73 TO FR84 (C-CHECK RO 9/20/2024) REMOVED AND REPLACED RH PASSENGER SEAT TRACK AT FRAMES 73-84 PER REF EMB SRM 51-40-08. RESTORED SURFACE PROTECTION REF SRM 51-23-06 (321280) AND APPLIED CIC PROTECTION REF CPM 51-25-00 (318786). PART WAS REMOVED AND REPLACED WITH OEM PART. NO CHANGES TO WEIGHT AND BALANCE NOTED.
R/H SEAT TRACK @ FR17-FR18 HAS CORROSION AS MARKED. (C-CHECK RO 9/20/2024) REMOVED AND REPLACED R/H SEAT TRACK @ FR17-FR18 REF EMB SRM 51-40-08. SEE CONTINUATION CARD FOR WORK ACCOMPLISHED.OEM REPLACEMENT SEAT TRACK. REPLACEMENT DOES NOT AFFECT AIRCRAFT WIEGHT AND BALANCE
LIGHTNING STRIKE DAMAGE ON FUSELAGE SKIN BETWEEN FR2-3 AND STGR 12L AND 13L AS MARKED. (C-CHECK RO 9/20/2024) REMOVED LIGHTNING STRIKE BY DRILLING FASTENER HOLE (-4) AND INSTALLING BUTTON HEAD FASTENER. FWD FUSELAGE EXTERNAL SKIN BETWEEN FRAMES 2-3 AND STRINGERS 12L-13. SEE CONTINUATION CARD FOR WORK PERFORMED. REF ETD2024-170-022777. REMOVAL AND REPLACEMENT OF SHEAR CLIP HAD NO EFFECT ON ON THE WEIGHT AND BALANCE OF A/C.
EXTERNAL R/H FUSELAGE GOUGED DURING MAINTENANCE BETWEEN FRAMES 89-90 AND STRINGERS 11R-13AR AS MARKED. (C-CHECK RO 1/15/2022) EAMS WARRANTY. REPAIRED GOUGE ON EXTERNAL R/H FUSELAGE BETWEEN FRAMES 89-90 AND STRINGERS 11R-13AR BY MEANS OF BLENDING OUT DAMAGE AND INSTALLING DOUBLER REF ETD2022-170-000709
DURING REMOVAL OF EXISTING AFT ATG ANTENNA DOUBLER FOUND MULTIPLE FASTENER HOLES TO BE ELONGATED AS MARKED. (C-CHECK RO 1/15/2022) REPAIRED MULTIPLE FASTENER HOLES BY UPSIZING HOLES TO NEXT DIAMETER SIZE. REMOVED DAMAGE TO STRG 27L BULB BETWEEN FRAMES 82-83 BY BLENDING. RESTORED SURFACE PROTECTION. FABRICATED NEW DOUBLER. / SEE CONTINUATION CARD FOR WORK PERFORMED. REF DRAWING # 170-2365-02-307-N110SY, DER APPROVED 8110-3
CORROSION FOUND ON FR.87 AFT WET AREA CROSS BEAM DURING REPLACEMENT OF THE ATTACHING R/H I/B BEAM AS MARKED. (C-CHECK RO 1/15/2022) REPAIRED FR.87 AFT WET AREA CROSS BEAM BY WAY OF CUTTING OUT DAMAGE AND INSTALLING A FILLER AND DOUBLER PER ETD2021-170-043627.REPAIRED FR.87 AFT WET AREA CROSS BEAM BY WAY OF CUTTING OUT DAMAGE AND INSTALLING A FILLER AND DOUBLER PER ETD2021-170-043627.WEIGHT OF REPAIR PARTS ARE 0.580LBS AND REPAIR DOES NOT ADVERSELY AFFECT WEIGHT AND BALANCE.SEE CONTINUATION CARD FOR WORK PERFORMED.
AFT WET AREA R/H INBOARD BEAM HAS CORROSION BETWEEN FR. 87-88 AS MARKED. (C-CHECK RO 1/15/2022) REMOVED AND REPLACED AFT WET AREA RH INBD BEAM BETWEEN FR, 87-88 REF SRM 51-40-08. RESTORED SURFACE PROTECTION REF SRM 51-23-06 AND CPM 51-25-00. SEE CONTINUATION CARD FOR WORK PERFORMED. PART REPLACED WITH OEM PART NO CHANGE TO WEIGHT AND BALANCE
COCKPIT FLOOR, LH CONSOLE AFT SUPPORT ANGLE IS CRACKED AT FRAME 12. (C-CHECK RO 1/15/2022) REMOVED AND REPLACED SUPPORT ANGLE AT FRAME 12.REF EMB SRM 51-40-08
CORROSION ON MONUMENT SUPPORT BRACKET AT FRAME 19 LH SIDE OF FUSELAGE (C-CHECK RO 1/15/2022) REMOVED AND REPLACED MONUMENT SUPPORT BRACKET AT FRAME 19 LH SIDE OF FUSELAGE REF EMB SRM 51-40-08