Dispatched with an inoperative high pressure bleed valve on right engine must return to departure airport when left engine bleed light illuminates on climb out.

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Attributes
ACN	790445
Time
Date	200806
Local Time Of Day	0001 To 0600
Place
Locale Reference	airport : zzz.airport
State Reference	US
Altitude	msl single value : 10000
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	B757-200
Operating Under FAR Part	Part 121
Flight Phase	climbout : initial
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Experience	flight time last 90 days : 120 flight time total : 17000 flight time type : 4000
ASRS Report	790445
Events
Anomaly	aircraft equipment problem : critical
Independent Detector	aircraft equipment other aircraft equipment : eicas bleed warning
Resolutory Action	other
Consequence	other
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

Right engine high stage bleed disconnected and deferred. Left bleed had to be normal. On climb out; left engine bleed light illuminated with associated EICAS message. Leveled off at 10000 ft. Contacted dispatch; returned to ZZZ with heavy weight landing. Weight at 208000 pounds. Log entered for bleed and heavy weight landing.

Original NASA ASRS Text

Title: DISPATCHED WITH AN INOP HIGH PRESSURE BLEED VALVE ON R ENG MUST RETURN TO DEP ARPT WHEN L ENG BLEED LIGHT ILLUMINATES ON CLBOUT.

Narrative: R ENG HIGH STAGE BLEED DISCONNECTED AND DEFERRED. L BLEED HAD TO BE NORMAL. ON CLBOUT; L ENG BLEED LIGHT ILLUMINATED WITH ASSOCIATED EICAS MESSAGE. LEVELED OFF AT 10000 FT. CONTACTED DISPATCH; RETURNED TO ZZZ WITH HVY WT LNDG. WT AT 208000 LBS. LOG ENTERED FOR BLEED AND HVY WT LNDG.

Data retrieved from NASA's ASRS site as of May 2009 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.