Service difficulty report · Unknown · Boeing 757236

Difficulty date
July 12, 2008
Submitted
July 18, 2008
Operation
Air carrier
Aircraft
N521NA
Make and model
Boeing 757236
Aircraft serial
25592
Engine
Rroyce RB211535E4
Part
Unknown
Condition
Unknown
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PILOT REPORT 4274013-1: DURING SINGLE ENG TAXI WHILE APPLYING THRUST RT ENGINE STALLED THEN AFTER THE LT ENG WAS STARTED, IT ALSO STALLED LT ENG LIMITER COME ON AT THE EICAS. LT BVCU SHOWS CODE 07, IAW FIM 75-32-00 TABLE 102 GEN DEDICATED CONTROL UNIT "B" WAS REPLACED IAW AMM. THE RT BVCU SHOWS CODE 12, IAW FIM 75-32-00 TABLE 102 WAS CHECKED RESISTANCE BETWEEN D1364 TO D1388/D1484 AND RT IP BLEED VALVE SOLENOID D1352 AND THESE VALUES ARE INTO THE ACCEPTANCE LIMITS. ACCORDING TO FIM 71-06-00/FIG 104, BLOCKS 12-3-12 AND 25. C/A WAS ACCOMPLISHED. THE RUNNING TEST AMM 71-00-00/ TEST NR 3 AND NR 13 ARE SATISFACTORY. AC IS ON GROUND IN TROUBLESHOOTING PROCESS. (K)