Service difficulty report · Clamp · Boeing 777222

Difficulty date
July 9, 2011
Submitted
August 11, 2011
Operation
Air carrier
Aircraft
N798UA
Make and model
Boeing 777222
Aircraft serial
26928
Aircraft time
59,066 hours, 8,610 cycles
Engine
Pwa PW40903
Part
Clamp
Condition
Loose
Location
Bleed Air Sys
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

STATUS MESSAGE L BLEED LOOP 1 DISPLAYED. STICKER APPLIED PER MEL. MSG 26-31093, INSPECTED LOOP 1 IN ZONE 9 AND FOUND DUCT CLAMP AIR LEAK ON OTBOARD SIDE OF LT ISO VLV CLAMP - SECURED. ALSO FOUND DUCT BLANKET UNTIED EXPOSING DUCT TO LOOP. REPOSITIONED AND SECURED.