# SDR CALA2023060201736

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2023
- Submitted: June 2, 2023
- Operation: Air carrier
- Aircraft: [N654UA](https://openairdocs.org/aircraft/N654UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25392
- Aircraft time: 118,852 hours, 18,576 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18195820
- Condition: Defective
- Location: Wing
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023060201736

## Discrepancy

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

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