Service difficulty report · Duct · Boeing 727225

Difficulty date
March 28, 2007
Submitted
April 2, 2007
Operation
Air carrier
Aircraft
N463FE
Make and model
Boeing 727225
Aircraft serial
22551
Aircraft time
38,775 hours, 27,001 cycles
Part
Duct
Part number
652245031
Condition
Cracked
Location
Zone 400
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENGINE 6TH STAGE SADDLE DUCT IS CRACKED AT THE RIGHT DUCT TO ENGINE MOUNT FLANGE AREA AFT OUTBD END OF DUCT. REMOVED AND REPLACED CRACKED DUCT WITH SERVICEABLE UNIT REF 727 AMM 36-00-001-2 PG 1 - 6 FIG'S 201 AND 202, 727 AMM 20-80-001-2 FIG'S 203 AND 209 AND 727 AMM 20-10-023. LEAK CHECK PERFORMED ON WORK CARD 70C005-00.