Service difficulty report · Transmitter · Boeing 767322

Difficulty date
June 1, 2023
Submitted
June 2, 2023
Operation
Air carrier
Aircraft
N654UA
Make and model
Boeing 767322
Aircraft serial
25392
Aircraft time
118,852 hours, 18,576 cycles
Part
Transmitter
Part number
18195820
Condition
Defective
Location
Wing
Stage of operation
DE
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

DUE TO FLAP ASYMETRY, TECH SUPPORT REQUEST THAT RESOLVERS 4 AND 5 BE CHANGED. REF L/P 4742026 FOR CONTINUATION OF TROUBLESHOOTING. CHECKED THE REMOVED & REPLACED FLAP POS. XMTR #4 REF AMM 27-51-45, NEEDS REMOVED & REPLACED FLAP POS. XMTR #5 REF AMM 27-51-45, NEEDS INSTALLED #4 FLAP POS XMTR PARTS USED: 1604003,QTY :1 INSTALLED #5 FLAP POS XMTR PARTS USED 1154059,QTY :1 CURRENT ADJUSTMENT READINGS AT THE 20* AND 5* POSITIONS OF THE ADJUSTMENT & OPS CHECKS. PN OFF 18-1958-20, SN OFF 0528, PN ON ADJUSTMENT & OPS CHECKS. PN OFF 18-1958-20, SN OFF 0542 PN ON ROTABLE PARTS CHANGE WAS INDICATED - TT # 1604003 SN OFF 0528 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1154059 SN OFF 0542 FLAP POSITION TRANSMITTERS #4(M476) AND #5(M492) IAW 767-3 AMM 18-1958-20, SN 1615PARTS USED: 76-2754-9-0002,QTY :1 18-1958-20, SN 0732. 27-51-45-822-161. SEE ATTACHED PICS FOR VALUES. ADD EMP:234643 IPC REFERENCE # 27-51-45-05 IPC REFERENCE # 27-51-45-05 ADJUSTED #4 & #5 FLAP POS XMTRS REF AMM 27-51-45, OPS CHECK GOOD. TRANSMITTER, FL OFF 76-2754-9-0002 0528 ON 76-2754-9-0002 1615 TRANSMITTER, FL OFF 76-2754-9-0002 0542 ON 76-2754-9-0002 0732