Service difficulty report · Roller Tray · Boeing 747422

Difficulty date
June 3, 2011
Submitted
June 15, 2011
Operation
Air carrier
Aircraft
N119UA
Make and model
Boeing 747422
Aircraft serial
28812
Aircraft time
51,078 hours, 6,010 cycles
Engine
Pwa PW4056
Part
Roller Tray
Part number
1411005
Condition
Damaged
Location
Cargo Bay
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

AFT CARGO COMPT ROLLER TRAY VERTICAL FLANGES BROKEN, 2ND TRAY INBOARD OF RT SIDE STA 1820, RBL 25.75. REMOVED DAMAGED ROLLER TRAY, UNABLE TO UTILIZE REPAIR 1 OF SRM ON ACCT OF DIFFERENT DESIGN (CHANNEL LACKS TOP FLANGES ON BOTH VERTICAL SIDES FOR TOP REINFORCEMENT STRAPS & CHANNEL IS 0.080" THICK NOT 0.063" 77318. ALSO DAMAGED TRAY MUCH WIDER (4") VS. RAW STOCK CHANNELS (2.6") WILL REQUIRE EG BLESSING FOR REPAIR 1 MODIFICATION (WITH EVA) OR PURCHASE REPLACEMENT CHANNEL P/N 192315-5, REINSTALLED ORIGINAL TRAY ASSY WITH NUTS IN LIEU OF HI-LOK COLLARS. INSTALLED NEW ROLLER TRAY ASSY WITH NEW ROLLERS PCN 181-7271. AFT CARGO PIT OPS CHECK NORMAL. ALL PLACARDS REMOVED.