Service difficulty report · Duct · Boeing 747122

Difficulty date
April 25, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
Part
Duct
Condition
Cracked
Location
Nr 2 Pack
Stage of operation
IN
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 PACK DUCT CRACKED AT DISCHARGE TEMP SENSOR BOSS. DUCT REMOVED FOR WELDING PER OHM 36-10-04 REV 66. DETAILS REF FORM 8130-3.