B767 flight crew smelled fumes during approach; requested priority; and landed without incident.

Attributes
ACN	1587019
Time
Date	201810
Local Time Of Day	1201-1800
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Aircraft 1
Make Model Name	B767 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Flight Phase	Initial Approach
Flight Plan	IFR
Component
Aircraft Component	Air Conditioning and Pressurization Pack
Person 1
Function	Captain
Qualification	Flight Crew Air Transport Pilot (ATP)
Events
Anomaly	Flight Deck / Cabin / Aircraft Event Smoke / Fire / Fumes / Odor

Narrative:

20 miles southwest [of] ZZZ below 10;000 feet; an acrid smell of something burning entered cockpit. No secondary indications; warnings or cautions presented. Performed phase 1 for smoke/fire. [We requested priority] and landed; runway xxc at ZZZ. Crash crew visually inspected after we came to stop. Smell had dissipated by the time we were stopped.crew detection of acrid (burning) smell in cockpit. [The] cause remains unknown.

Original NASA ASRS Text

Title: B767 flight crew smelled fumes during approach; requested priority; and landed without incident.

Narrative: 20 miles southwest [of] ZZZ below 10;000 feet; an acrid smell of something burning entered cockpit. No secondary indications; warnings or cautions presented. Performed Phase 1 for smoke/fire. [We requested priority] and landed; Runway XXC at ZZZ. Crash crew visually inspected after we came to stop. Smell had dissipated by the time we were stopped.Crew detection of acrid (burning) smell in cockpit. [The] cause remains unknown.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.