# SDR CALA2024042401231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2024
- Submitted: April 24, 2024
- Operation: Air carrier
- Aircraft: [N643UA](https://openairdocs.org/aircraft/N643UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25093
- Aircraft time: 129,344 hours, 20,098 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: 453T17183
- Condition: Corroded
- Location: Intercostle Aft
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024042401231

## Discrepancy

F LC POWER DRIVE UNIT 1R INTERCOSTLE AFT OF UNIT CORROSION UNDER F ASTENER.  REMOVED AND REPLACED FLC POWER DRIVE UNIT 1R AFT INTERCOSTLE PN 453T1718-3 UAL IAW B767 SRM 51-40-02 PARAGRAPH 4, 5, 7, 9. ESFR 0135934.TRANSCRIBED FROM AMES NON ROUTINE 168798-0100-0151.

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