N504SY
Registered owner: SKYWEST AIRLINES INC, UT (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.
6 reports on file, 2023-05-28 – 2026-08-03.
Part: FITTING — BROKEN (DOOR SLIDE) · airframe 12,611 hrs · 7,275 cycles
FWD RH DOOR EVACUATION SLIDE FWD FITTING SPRING DOES NOT SPRING BACK FULLY. REMOVED AND REPLACED FWD SERVICE DOOR FWD EVACUATION SLIDE FITTING ASSEMBLY IAW AMM 53-10-25. OPS CHECK GOOD.
Part: SKIN — PUNCTURED (ZONE 300) · airframe 11,688 hrs · 6,797 cycles
TRANSFER FROM EAML 1870599 : APPARENT PUNCTURE AND ABRASION DAMAGE TO SKIN ON NADER SIDE OF RIGHT SIDE HORIZONTAL STABILIZER/ ELEVATOR. (FLIGHT 6327) COMPLIED WITH RIGHT HORIZONTAL REPAIR PER ETD 206-170-00741-A, DATED APRIAL 27 2026 AND CARD 51-00-00-002 AND SRM 51-25-00
Part: SLAT — DAMAGED (ZONE 600) · airframe 9,064 hrs · 5,331 cycles
TRANSFER FROM EAML 1614417 : CREW REPORTED BIRD STRIKE ON RIGHT WING INBOARD SLAT REVEALED THE FOLLOWING AFTER MECHANIC INSPECTION OF DAMAGE AREA: THE DAMAGE MEASUREMENTS ARE H 3.8 INCHES X W 12.5 INCHES X D 0.445 INCHES (H/D = 8.53) AND IS BEYOND THE MAXIMUM ALLOWABLE TOBE REWORKED PER ERJ175 SRM PART II 57-41-01/AD02 - TABLE 101. (FLIGHT 6204 - FILED CLOSED)PERFORMED REPAIR ON RH WING INBOARD SLAT IAW ERJ 175 SRM 57-41-01/REPAIR 03P SEE TASK CARD 51-00-00-002-SKY-U AS WELL AS FORM M-337
Part: SKIN — DAMAGED (ZONE 600 SLAT) · airframe 9,059 hrs · 5,327 cycles
TRANSFER FROM EAML 1614417 : CREW REPORTED BIRD STRIKE ON RIGHT WING INBOARD SLAT REVEALED THE FOLLOWING AFTER MECHANIC INSPECTION OF DAMAGE AREA: THE DAMAGE MEASUREMENTS ARE H 3.8 INCHES X W 12.5 INCHES X D 0.445 INCHES (H/D = 8.53) AND IS BEYOND THE MAXIMUM ALLOWABLE TOBE REWORKED PER ERJ175 SRM PART II 57-41-01/AD02 - TABLE 101. (FLIGHT 6204 - FILED OPEN)THIS IS CURRENTLY A WORK IN PROGRESS
Part: RETAINER — DAMAGED (FWD CARGO DOOR) · airframe 6,054 hrs · 3,549 cycles
FORWARD CARGO DOOR ON THE CENTER LIP POSSIBLE DAMAGE. (FILED CLOSED)INSPECTED FWD CARGO DOOR SEAL RETAINER DAMAGE AND FOUND IT TO BE OUT OF LIMITS PER SRM 52-31-01. SEE EAML 1340104 FOR DAMAGE
Part: UNKNOWN — BLOWN (UNKNOWN) · airframe 3,744 hrs · 2,190 cycles
NOSE GEAR HAD STRONG VIBRATION UPON TAKEOFF AND FELT LIKE A TIRE HAD BLOWN (FLT 4895 FILED CLOSED)JACKED UP NWG AND FOUND BOTH #1 AND #2 NOSEWHEELS TO BE OUT OF ROUND AND #2 TO BE MISSING WEIGHTS. REMOVED AND REPLACED BOTH #1 AND #2 NOSEWHEEL TIRE ASSYS IN REFERENCE TO ERJ-175 AMM 32-49-01.