coup de main - noun
kü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

B777 Qrh Exclusive | Tested |

Because on the 777, when the EICAS turns amber and the Master Caution flashes, you don't have time to read the fine print. You need the knowledge before the alarm sounds.

Retarding the affected thrust lever and pulling the fire switch.

(such as the forward cargo door) rely solely on mechanical latches to hold them closed. If these doors are not properly secured, cabin pressure can force them outward, potentially leading to catastrophic failure at altitude.

Notes and cautions embedded within the checklist to give crews situational awareness of what system capabilities remain or are lost. Performance Data Sections b777 qrh exclusive

Requires strict cybersecurity protocols and backup power systems. 5. Masterclass: Executing the QRH Under CRM Principles

Read the checklist title aloud to confirm they are on the right page. Read the challenge step. to the switch or lever.

| Model | Rule | Example | |-------|------|---------| | | Fly the jet first. QRH is secondary. | Uncommanded roll? Hand-fly, then troubleshoot. | | Recall – Perform – Confirm | Memory items first, then QRH, then cross-check. | Engine fire: Memory items (fuel off, fire handle) → QRH checklist. | | Smart QRH Triaging | Don’t read every step if the problem is solved. | Pack fault? If cabin pressure OK, delay QRH until cruise. | Because on the 777, when the EICAS turns

A collector might buy a 1995 777-200 initial QRH. It is useless for flying today. The 2024 revision changed the procedure for "Cockpit Smoke Evacuation" entirely after the EgyptAir 777 fire incident.

Fly smart. Fly the 777.

[B777 QRH Core Framework] ├── Section 0: Non-Normal Checklists (NNC) User Guide ├── Section 1: Memory Items (Immediate Action) ├── Sections 2–15: System-Specific Chapters (Air, Electrical, Engines, etc.) └── Section 16: Performance Inflight & Landing Data System-Specific Chapters (such as the forward cargo door) rely solely

A genuine to a specific carrier is a controlled document. It is serialized, tracked, and audited. If a pilot loses one, it triggers an incident report.

: When an emergency occurs, the relevant non-normal checklist automatically populates on the display, saving the crew the time of manually searching through a paper index.

April 12, 2026 | By The Cockpit Operator