- Before
- Learns of a break when it is already a fact, works out the limit by hand and phones reserves down the call list.
- Now
- Sees the broken link before the gate agent calls, asks the agents why, and chooses one of four checked repairs with its cost and knock-on.
Airline crew recovery, one broken pairing at a time
Tuesday, October 13, at the Denver crew base of Corvane Airways. CV 1442 is two hours late, and pairing 4127 is about to break. Here is what happens next, screen by screen, in the working solution.
- 0113:52
The break reaches her before the gate agent does
Rosa Delgado · Crew ControllerSince 06:00 the agents have re-checked 3,912 crew members 18,420 times and repaired 9 pairings with Rosa. Her Today screen shows 3 pairings broken, 11 near a limit and 14 DEN reserves on the A320 family. The Legality Watch agent leads with the one that needs her before 15:05: CV 1442's two-hour delay breaks pairing 4127.
“Captain Okafor and FO Reyes would land in MSY at 20:35, 1 h 45 past their 18:50 limit.”
- 02The board
The day's pairings as chains, the broken link glowing
Rosa Delgado · Crew ControllerPairings at DEN are drawn as chains of flights on one time axis, each crew's duty limit marked on its row. Pairing 4127's link at CV 1587 glows red: CV 1442 is two hours late with a bleed-air valve change. Two other crews are near a limit. The cabin crew stay legal at 14 h 00 of 15 h.
- 03Duty clocks
The flight duty period, worked out and cited
Legality Watch agentCaptain Okafor reported at 06:50 for four segments, so the Table B flight duty period limits give him 12 hours and a duty end of 18:50. The projected flight duty period is 13 h 45. Rest before tomorrow would be 9 h 05, 55 minutes short of the 10 hours. Flight time is 6 h 16, inside the 9-hour limit. Every value links to its rule.
The Legality Watch agent never changes a roster. It flags, cites the rule and hands the pairing on.
- 0413:52 to 13:55
Nine repairs built, five failed by an independent check
The agentsThe Crew Recovery agent reads the roster, the ops feed and maintenance control, then builds 9 repairs: reserves, swaps, a deadhead, an extension and a cancellation. The Rules Check agent re-checks each one on its own and fails 5: 117.19, 117.21, a lapsed qualification, timing and the call-out window. The Knock-on agent simulates 36 hours ahead, and the Reserve agent checks DEN coverage.
“Recommended option A to the Crew Controller · Waiting for your choice; nothing sent.”
- 05She asks
“Why not extend Captain Okafor?”
Rosa Delgado and the Rules Check agentRosa asks in plain words. The Rules Check agent answers with its sources. The rule allows only one extension over 30 minutes before a 30-hour rest, and he used one on October 10: 45 minutes on CV 1720, reported to the FAA on October 12. His last 30-hour rest ended October 9, and company policy forbids planning past a limit.
“So I failed that option; you will find it with the other four on the compare page.”
- 06Compare
Four legal repairs, side by side
Crew Recovery agentA: DEN reserves Capt. Marisol Vega and FO Ethan Brooks fly both legs, with a 1 h 25 margin, for $3,030. B: swap with pairing 4133 for $3,550, but it breaks that pairing and still retimes tomorrow's CV 1588. C: two DEN reserve pairs for $4,860, leaving 10 reserves against a floor of 12. D: cancel CV 1587 and CV 1588 for $61,400, with the Duty Manager's co-approval. Each option passed 12 of 12 rules.
- 0736 hours ahead
What option A does to tomorrow, priced
Knock-on agentCV 1588 MSY–DEN leaves at 08:35 CDT instead of 07:40 so Vega and Brooks get their 10 hours of rest, at $1,850. 112 passengers are booked, and all six DEN connections still make their flights. DEN reserves go from 14 to 12, and the floor of 12 holds. Okafor and Reyes are released with pay protection, $1,180, and the MSY hotel changes names at no charge.
“Mark each item fine or flag it before you choose.”
- 08Chosen
She chooses with a reason code and her e-signature
Rosa Delgado · Crew ControllerRosa picks option A and the reason code R2, “Reserve covers, knock-on accepted”. The dialog restates the repair: Vega and Brooks report at 15:05 at DEN gate B32, fly CV 1442 and CV 1587, lay over in MSY and fly CV 1588 tomorrow. Nothing has been sent yet.
“I choose this repair as Rosa Delgado, Crew Controller — e-signature, Oct 13, 2026, 14:10 MDT.”
- 0914:12
Six messages sent on her approval, silence becomes a call
Notification agentThe Notification agent drafts six messages: one each for Vega, Brooks, Okafor and Reyes, one for the four flight attendants and one for the crew hotel. Rosa sends all 6 at 14:12. All six acknowledge by 14:21. FO Reyes has not replied after eight minutes, so the agent calls her at 14:20 and she acknowledges by phone.
“Pairing 4127 is legal again … no flight canceled. 20 minutes from the break to the crew told.”
- 10On the record
Every step chained on the audit trail
Grant Whitaker · Crew Scheduling ManagerEvery agent step and every human decision is listed, newest first, each row chained to the one before it so a change to any row breaks the chain. The evidence package exports for a grievance, an FAA question or an internal review. At night the Day Review agent writes up the day for Grant to sign.