Original words, traceable pages

Search the evidence

Search report text, read a short matching passage, then open the source page.

Exact phrases match first; otherwise all words must occur close together. Six excerpts maximum. Text extraction cannot search image-only charts. Warsaw uses a report transcription with missing figures and appendices.

7 matching PDF pages. Showing 6 short source excerpts. Open the document for full context.

G-ONEE: electrical failures and unreliable airspeed

Printed page label not indexed. PDF page 2.

the flight The flight was planned to depart from London Heathrow for Hong Kong with no cargo onboard. During the night before the flight there was maintenance activity and the left forward L1 door was open throughout. During the two
Open official document at PDF page 2AAIB final report: G-ONEE

G-ONEE: electrical failures and unreliable airspeed

Printed page label not indexed. PDF page 21.

resulted in the same cockpit indications and symptoms that the flight crew had reported. No cargo pallets had been placed above the MEC during the incident flight. © Crown copyright 2026 21 All times are UTC
Open official document at PDF page 21AAIB final report: G-ONEE

G-ONEE: electrical failures and unreliable airspeed

Printed page label not indexed. PDF page 40.

dampness in the intake of the air duct fan that provided cooling to the E1/E2 racks. No cargo had been present on the main deck. The only source of water that could be identified was from rain when the L1
Open official document at PDF page 40AAIB final report: G-ONEE

G-ONEE: electrical failures and unreliable airspeed

Printed page label not indexed. PDF page 1.

G-ONEE AAIB-29853 Serious Incident Aircraft Type and Registration: Boeing 747-433, G-ONEE No & Type of Engines: 4 Pratt & Whitney turbofan engines Year of Manufacture: 1991 (Serial no: 24998) Date & Time (UTC): 8 February 2024 at 0813 hrs Location:
Open official document at PDF page 1AAIB final report: G-ONEE

G-ONEE: electrical failures and unreliable airspeed

Printed page label not indexed. PDF page 25.

right side (Figure 15). Subsequent tests showed that the drain hole was clear and did not leak. The missing screw created a hole that could have allowed water to pass down directly on top of the drip shield above the
Open official document at PDF page 25AAIB final report: G-ONEE

G-ONEE: electrical failures and unreliable airspeed

Printed page label not indexed. PDF page 31.

747-400s had “lost GCU 3 and GCU 4” and this had been attributed to water ingress from snow on the cargo that had melted. Service Bulletins and Airworthiness Directives to address water ingress into MEC As a result of the
Open official document at PDF page 31AAIB final report: G-ONEE