# SDR DALA2019100905800

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2019
- Submitted: October 9, 2019
- Operation: Air carrier
- Aircraft: [N705TW](https://openairdocs.org/aircraft/N705TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28479
- Aircraft time: 81,874 hours, 20,897 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Fuselage
- 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/DALA2019100905800

## Discrepancy

AFTER FWD LAVATORY SERVICE PANEL WAS REMOVED, CORROSION WAS FOUND ON EXTERNAL FUSELAGE SKIN AND INTERNAL DOUBLER.   REPAIRED PER. ER/A 581923-14 REV. ORIGINAL; SECTION I AND ETI-57-19-117 REV.2 AND REPAIR APPROVAL IS LIMITED TO 57,500 TOTAL AIRCRAFT CYCLES ONLY. REQUIRED FOR CONTINUED SERVICE BEYOND THIS LIMIT. AND MUST BE MONITORED WITH LOG PAGE #1306000.

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