Service difficulty report · Pcu · Boeing 727233

Difficulty date
July 19, 2005
Submitted
July 21, 2005
Operation
Air carrier
Aircraft
N994AJ
Make and model
Boeing 727233
Aircraft serial
20942
Aircraft time
69,056 hours, 39,780 cycles
Part
Pcu
Part number
68000501
Part serial
1234
Condition
Malfunctioned
Location
Zone 300
Stage of operation
TX
How discovered
O
Nature of condition
F
Precautionary procedure
D

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

What was found

ON TAXI OUT, ACFT ELEVATOR NOSE DOWN STIFF, NOSE UP NORMAL. TAXIED ACFT BACK TO RAMP. VISUAL INSP & TEST OF LT & RT ELEVATOR CABLE SYS & PERFORMED CK OF ELEVATOR CONTROL SYS. OP’S & LEAK CHECK OF ELEVATOR FEEL CONTROL UNIT ACCOMPLISHED, NO DEFECTS NOTED. INSP OF LT & RT ELEVATOR LINKAGES & PUSHRODS IN HORIZONTAL STAB, NO DEFECTS NOTED. INSP REVEALED A FROZEN PULLEY AT FS 280, FROZEN PULLEY LUBED & FREED, OP’S CKD NORMAL. INSP REVEALED LT ELEVATOR PCU HAD A BUMPY FEEL. LT ELEVATOR PCU R & R, OPS & LEAKED CKD NORMAL. INSP OF LT & RT ELEVATOR HINGES ACCOMPLISHED, NO DEFECTS NOTED. LUBED LT & RT ELEVATOR HINGES. ELEVATOR SYS FRICTION TEST. FINAL OPS CK NORMAL. AIRCRAFT RETURNED TO SERVICE.