# SDR CALA2024081202191

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2024
- Submitted: August 12, 2024
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 81,409 hours, 15,721 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 181T32003
- Condition: Corroded
- Location: Horizontal Stab
- 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/CALA2024081202191

## Discrepancy

WHILE WORKING HSTA WORK CARD, OBSERVED CORROSION/BULGING ON THE UPPER SKIN ON THE HORIZONTAL STABILIZER CENTER MAIN STRUCTURE. TRANSCRIBED FROM HAECO GSO NRC 9286005. 08-AUG-2026. PER ECRA 5512-01030 PART 1 INTERIM REPAIR ITEM 2 CREATE LOG PAGE TO PERFORM INSPECTION PER PART 2 OF ECRA 5512-01030 ON OR BEFORE REF ECRA 5512-01030, "PERFORM INSPECTIONS PER PART 2 OF ECRA TOMC-APPROVAL FROM SC1ELBYC COMMENT 5512-01030 ON OR BEFORE 08-AUG-2026." CHECK EC-RA5512-01030 PART 1 STEP 2 INSPECTION REQUIRED BEFORE 08-AUG-2026. "PERFORM INSPECTIONS PER PART 2 OF ECRA 5512-01030 ON OR BEFORE QC RECORDS UPDATE 08/AUG/2026". QC REVIEWED T/A: ON OR BEFORE 08AUG26....LN/U253409 REF PLN/ENG LP 8877531

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