Service difficulty report · Rub Strip · Boeing 777222

Difficulty date
June 22, 2012
Submitted
June 30, 2012
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
66,411 hours, 12,580 cycles
Engine
Pwa PW4077
Engine time
13,254 cycles
Part
Rub Strip
Condition
Damaged
Location
Nr 2 Engine
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 ACCOUSTICAL PANEL MISSING POTTING COMPOUND AT PREVIOUS REPAIR, APPROX 1 1 BY- 69647 :ITEM SHOULD READ FAN BLADE RUBSTRIP MISSING POTTING COMPOUND CF 605. SEE MM72-33-01-801 FOR REPAIR AND MM 72-33-01-601 FOR INSPECTION CHECK. NEED PCN840-0440, 840-0439 AND 841-0591. 840-0439 OUT OF STOCK AT ORD. REPAIRED REF MM72-33-01.