Service difficulty report · Blades · Boeing 7879

Difficulty date
October 18, 2022
Submitted
October 18, 2022
Operation
Air carrier
Aircraft
N27959
Make and model
Boeing 7879
Aircraft serial
36407
Aircraft time
33,226 hours, 3,189 cycles
Part
Blades
Part number
NA
Condition
Damaged
Location
Cac
Stage of operation
UK
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

PACK ACM R STATUS MESSAGE SEE PIX FOUND DAMAGED BOOT AND 2 O-RING ON RIGHT CAC DUCTING SYSTEM. ROD ASSY 6) FLIGHT DECK SUPPLY DUCT.. FOUND BLADES DAMAGED AND METAL SHAVINGS INSIDE THE CAC INSTALLED CAC. COMPONENTS THAT STILL REQUIRE INSTALLLATIONS ARE 1) 90 DEGREE ELBOW PACKING. 2) WIRE SEPERATOR BRACKET/ TERMINALS AND COVER. 3) CAC OUTLET INBOARD DUCT, SEAL,CHECK VALVE,COUPLING AND CLAMP 4) MOTOR AND BRG COOLING ELBOW DUCT 5) 3 WAY MOUNT TIE FINISHED INSTALL OF CAC PER AMM B787-A-21-51-19. INSTALLED NEW BLANKET AND CLAMP ON DUCT.LEAK AND OPS CHECKED NORMAL ON GROUND. ADD EMP:U267477,U228023,U376017

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