Narrative:

Flight ewr-gso. Newark 4 departure runway 22 -- SID calls for 5000 ft initial altitude. Pre departure clearance received prior to pushback over ACARS computer. Initial altitude change -- 2500 ft. 2500 set in altitude alerter per ACARS. During taxi out captain briefed departure procedure with 5000 ft restriction as printed. Altitude alerter set to 5000. No altitude advisories given by tower on departure reminding change. Took off, called departure at 1000 ft saying flight 'out of 1100 for 5000 ft.' departure acknowledged and gave heading change. At 3000 ft departure called asking altitude. Flight replied 'out of 3400 for 5000.' departure replied 'it's 2500 today -- continue to 10000 now.' no other call made concerning altitude -- no conflict on TCASII or from controller mentioned. Recommendation: printed SID and 2500 ft in this direction are in conflict. Pre departure clearance over ACARS is looked at but replaced with weight and balance and takeoff data before takeoff. Recommend either leaving SID altitude as published or issuing clearance other than SID. A quick reminder by tower on takeoff clearance 'cleared for takeoff, fly newark 4 maintain 2500' would eliminate the problem.

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Original NASA ASRS Text

Title: ACR RECEIVES PRE DEP CLRNC WITH ALT CHANGE FROM ASSIGNED SID. FLIES SID ALT. ALTDEV.

Narrative: FLT EWR-GSO. NEWARK 4 DEP RWY 22 -- SID CALLS FOR 5000 FT INITIAL ALT. PRE DEP CLRNC RECEIVED PRIOR TO PUSHBACK OVER ACARS COMPUTER. INITIAL ALT CHANGE -- 2500 FT. 2500 SET IN ALT ALERTER PER ACARS. DURING TAXI OUT CAPT BRIEFED DEP PROC WITH 5000 FT RESTRICTION AS PRINTED. ALT ALERTER SET TO 5000. NO ALT ADVISORIES GIVEN BY TWR ON DEP REMINDING CHANGE. TOOK OFF, CALLED DEP AT 1000 FT SAYING FLT 'OUT OF 1100 FOR 5000 FT.' DEP ACKNOWLEDGED AND GAVE HDG CHANGE. AT 3000 FT DEP CALLED ASKING ALT. FLT REPLIED 'OUT OF 3400 FOR 5000.' DEP REPLIED 'IT'S 2500 TODAY -- CONTINUE TO 10000 NOW.' NO OTHER CALL MADE CONCERNING ALT -- NO CONFLICT ON TCASII OR FROM CTLR MENTIONED. RECOMMENDATION: PRINTED SID AND 2500 FT IN THIS DIRECTION ARE IN CONFLICT. PRE DEP CLRNC OVER ACARS IS LOOKED AT BUT REPLACED WITH WT AND BAL AND TKOF DATA BEFORE TKOF. RECOMMEND EITHER LEAVING SID ALT AS PUBLISHED OR ISSUING CLRNC OTHER THAN SID. A QUICK REMINDER BY TWR ON TKOF CLRNC 'CLRED FOR TKOF, FLY NEWARK 4 MAINTAIN 2500' WOULD ELIMINATE THE PROB.

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.