B767 crew let the nose pitch up after landing at sfo.

Attributes
ACN	502761
Time
Date	200102
Day	Fri
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : sfo.airport
State Reference	CA
Altitude	agl single value : 0
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Operator	common carrier : air carrier
Make Model Name	B767 Undifferentiated or Other Model
Operating Under FAR Part	Part 121
Navigation In Use	other
Flight Phase	landing : roll
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
ASRS Report	502761
Person 2
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : commercial pilot : instrument pilot : multi engine
Events
Anomaly	non adherence : company policies non adherence : published procedure
Independent Detector	other flight crewa other flight crewb other other : 3
Resolutory Action	none taken : detected after the fact other
Consequence	other
Supplementary
Problem Areas	Flight Crew Human Performance Cabin Crew Human Performance
Primary Problem	Cabin Crew Human Performance

Narrative:

Upon landing, aircraft touched down normally on main gear, nose gear lowered normally and grounded, first officer released pressure on control wheel, and nose became airborne. Relanded nosewheel and when control pressures released, nosewheel became airborne a second time. Main gear may have also broke ground on second pitch up. No abnormal spoiler movement noted. Flaps 30 degrees, reference speed computed at 128 KTS, 135 KT target speed set, actual speed noted between 135-140 KTS on short final. No abnormal control inputs noted. Captain took control of aircraft after second pitch up. 2 flight attendants in aft of aircraft claiming whiplash injuries.

Original NASA ASRS Text

Title: B767 CREW LET THE NOSE PITCH UP AFTER LNDG AT SFO.

Narrative: UPON LNDG, ACFT TOUCHED DOWN NORMALLY ON MAIN GEAR, NOSE GEAR LOWERED NORMALLY AND GNDED, FO RELEASED PRESSURE ON CTL WHEEL, AND NOSE BECAME AIRBORNE. RELANDED NOSEWHEEL AND WHEN CTL PRESSURES RELEASED, NOSEWHEEL BECAME AIRBORNE A SECOND TIME. MAIN GEAR MAY HAVE ALSO BROKE GND ON SECOND PITCH UP. NO ABNORMAL SPOILER MOVEMENT NOTED. FLAPS 30 DEGS, REF SPD COMPUTED AT 128 KTS, 135 KT TARGET SPD SET, ACTUAL SPD NOTED BTWN 135-140 KTS ON SHORT FINAL. NO ABNORMAL CTL INPUTS NOTED. CAPT TOOK CTL OF ACFT AFTER SECOND PITCH UP. 2 FLT ATTENDANTS IN AFT OF ACFT CLAIMING WHIPLASH INJURIES.

Data retrieved from NASA's ASRS site as of July 2007 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.