AIR PICTURE · CHAGRIN FALLS, OH · 41.43°N 81.40°W
← All briefings 2026-09-28

AIR PICTURE — CHAGRIN FALLS, OH — 2026-09-28


EXECUTIVE SUMMARY: Unusually quiet day — traffic running 62% below the 7-day average, with a parade of foreign registrations and a handful of contacts that warranted a second look.


NOTABLE TRAFFIC

- LXJ609 topped the altitude chart among standard contacts at 45,000 ft, threading the needle just under the "explain yourself" threshold. - N242GM [A2380F] cruised through at 48,000 ft — well above commercial norms. No callsign drama, just altitude. - EJM239 [A22B0B] at 47,000 ft and KOW957 [AD4F81] at 46,900 ft joined the high-altitude club. All three consistent with large business jets or something that prefers not to be asked questions. - TCN782 passed at 43,025 ft doing 497 kts westbound — fastest contact of the day. - BAW120 and BAW8K, both UK-registered, transited the area at 37,000 ft and 34,975 ft respectively. The British are, as usual, punctual. - KLM248 (Netherlands) and THY181 (also Netherlands-registered) added some transatlantic flavor to an otherwise domestic picture.


ANOMALIES

- STY543 [A6E38D]: 1,950 ft at 232 kts. Low and fast. Flagged. Explanation unknown — military low-level, botched approach, or a very optimistic general aviation pilot. Bears watching. - N302LT and DAL349 both flagged low-and-fast in the 2,900-ft range at 207–208 kts. Three low-and-fast contacts in a single day is statistically notable, even for a slow news day. - FORGE31 [AE093D]: US military hex range. No further information available. Moving on. - ICE824, RJA292, VTM945, JAL6, and CMP471 all carry ICAO hex codes that fall outside known national allocation ranges. Four unknowns in one day is two more than comfortable. - KAL2447 and KAL093: Saudi Arabian registrations. Unremarkable in trajectory; noted for the record.


PATTERN NOTES

Traffic sat at 643 contacts against a 7-day average of 1,680 — a 62% shortfall that persisted across every measurement interval. This is not noise; something systemically reduced traffic today. Dozens of regular callsigns across DAL, UAL, SWA, AAL, RPA, SKW, and EDV families were absent. No single carrier accounts for the gap. Canadian registrations (JZA, ROU, WJA, CJT, CFVPK, CGGIP, CGRCI) appeared in normal proportion. The KSF low-and-slow contacts (KSF35, KSF39) suggest local survey or training activity near the field.


END OF DAILY AIR PICTURE

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