B737-800 flight crew reported right fuel tank 'low press' lights illuminated and right engine spoole...

Attributes
ACN	1291209
Time
Date	201508
Local Time Of Day	0601-1200
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Light	Daylight
Aircraft 1
Make Model Name	B737-800
Operating Under FAR Part	Part 121
Flight Phase	Cruise
Flight Plan	IFR
Component
Aircraft Component	Fuel System
Person 1
Function	Pilot Not Flying First Officer
Qualification	Flight Crew Air Transport Pilot (ATP)
Person 2
Function	Pilot Flying Captain
Qualification	Flight Crew Air Transport Pilot (ATP)
Events
Anomaly	Aircraft Equipment Problem Critical Inflight Event / Encounter Fuel Issue

Narrative:

While level at FL370; both 'low press' lights in right tank began to flicker; eventually staying on continuously. Ran appropriate QRH checklist. All engine indications and fuel quantities were normal. Contacted dispatch and conferred with [maintenance]. Based on conversation and normal indications; decided to continue. During descent; at approximately 22;000 ft; the right engine spooled down. [Advised ATC] and began turn towards [destination]. Engine restarted on its own shortly after we began our turn. Engine ran normally until maneuvering to final when it again spooled down. Ran checklists as appropriate and landed uneventfully. Taxied to gate and deplaned the passengers. At the gate our fuel indicated 3.19 [in] tank 1 and 4.28 [in] tank 2 at gate arrival. Total fob 7.5. Prior to departure during the before starting engines checklist release fuel was verified at 26.4. In-flight fuel logs were kept and all checks were normal. Maintenance logbook entries were completed.

Original NASA ASRS Text

Title: B737-800 flight crew reported right fuel tank 'LOW PRESS' lights illuminated and right engine spooled down and restarted several times during descent and landing.

Narrative: While level at FL370; both 'LOW PRESS' lights in right tank began to flicker; eventually staying on continuously. Ran appropriate QRH checklist. All engine indications and fuel quantities were normal. Contacted Dispatch and conferred with [Maintenance]. Based on conversation and normal indications; decided to continue. During descent; at approximately 22;000 ft; the right engine spooled down. [Advised ATC] and began turn towards [destination]. Engine restarted on its own shortly after we began our turn. Engine ran normally until maneuvering to final when it again spooled down. Ran checklists as appropriate and landed uneventfully. Taxied to gate and deplaned the passengers. At the gate our fuel indicated 3.19 [in] tank 1 and 4.28 [in] tank 2 at gate arrival. Total FOB 7.5. Prior to departure during the before starting engines checklist release fuel was verified at 26.4. In-flight fuel logs were kept and all checks were normal. Maintenance logbook entries were completed.

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.

B737-800 flight crew reported right fuel tank 'low press' lights illuminated and right engine spooled down and restarted several times during descent and landing.