# SDR CALA2024050601332

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2024
- Submitted: May 7, 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): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 146T12035
- Condition: Corroded
- Location: Bs 1131
- 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/CALA2024050601332

## Discrepancy

(B767-53-3-7154) CORROSION ON THE LOWER SURFACE OF THE FRAME CAP , ON THE FWD SIDE OF FRAME 1131, UNDER THE NUTPLATES COMMON TO T HE ROLLER RAIL ATTACH FASTENERS, AT LBL7 AND RBL7.#3374 INSTALLED NEW FRAME UPPER J CHORD AT STA 1131 PN 146T1203-5UALO IAW B767 SRM 51-40-02 SECTION 7 AND AMES DOCUMENT 47609FAB19. SE E NON-ROUTINE 168798-0100-0274 FOR DETAILS

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