# SDR CALA2015030493186

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2015
- Submitted: March 4, 2015
- Operation: Air carrier
- Aircraft: [N664UA](https://openairdocs.org/aircraft/N664UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29236
- Aircraft time: 59,264 hours, 14,785 cycles
- Engine: Pwa PW4056
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- 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/CALA2015030493186

## Discrepancy

UPON EVALUATING ACFT BELLY DRAIN, LEAKS FOUND 1 EA LOWER FUSELAGE DRAIN VLV MISSING THE PLASTIC INTERNAL COMPONENTS.  REPAIRED CORROSION ON SKIN AT BS 1540+4 BETWEEN STRINGER 39L & 39R AT WATER DRAIN VLV IAW ECRA 5300-05082 PART 1 AREA 1.  NEED TO ACCOMPLISH INITIAL INSPECTION ON OR BEFORE 37,500 TOTAL CYCLES IAW ECRA 5300-05082 PART 2.

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