Service difficulty report · Bypass Switch · Boeing 777222

Difficulty date
April 17, 2013
Submitted
May 17, 2013
Operation
Air carrier
Aircraft
N799UA
Make and model
Boeing 777222
Aircraft serial
26926
Aircraft time
65,850 hours, 9,401 cycles
Engine
Pwa PW40903
Part
Bypass Switch
Part number
S246W740200
Part serial
0401
Condition
Inoperative
Location
E & E Bay
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

E & E BAY P-MA IS INOPERATIVE. INSTALLED A NEW P-MAT AND REPLACED NR 1 BYPASS SWITCH SYSTEM, OPS CHECKED GOOD.