# SDR 2004UALA00198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2004
- Submitted: March 16, 2004
- Operation: Air carrier
- Aircraft: [N105UA](https://openairdocs.org/aircraft/N105UA), registered now
- Make and model: Boeing 747451
- Aircraft serial: 26473
- Aircraft time: 40,468 hours, 5,009 cycles
- Engine: Pwa PW4056
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00198

## Discrepancy

BULK CARGO PIT FRAME STA 1920 UPPER CHORD AFT FLANGE IS EXFOLIATED UNDER NUT PLATES AT LBL 20, RBL 3, 6 & 12, LBL 20, RBL 3, RBL 6, RBL 12.  MAJOR REPAIR ACCOMPLISHED.  SPLICED IN NEW CHORD SECTION.

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