# SDR VNAA20260329034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2026
- Submitted: March 29, 2026
- Operation: Air carrier
- Aircraft: [N643NN](https://openairdocs.org/aircraft/N643NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15436
- Aircraft time: 14,966 hours, 15,357 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: SH6703338912
- Condition: Corroded
- Location: Zone 100
- 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/VNAA20260329034

## Discrepancy

CORROSION ON FITTINGS (10 EA) OF FWD / MID CARGOS BAYS BTW BS 501 TO BS 661 +16, & BTW STRINGER 23LT TO 23RT APROXIMATELY.   PAINT ON FITTINGS (7EAS) OF FWD / MID CARGOS COMPARTMENTS BTW BS 501 TO 661 +16 AND BTW STRINGER 23LT TO 23RT APROXIMATELY, REMOVED PER SRM 51-26-01-001-001-A01 & VISUAL INSPECTION OF FITTINGS (7EAS) PERFORMED PER NDT MANUAL PART 1, TASK 51-20-009-210-A01, NO CORROSION FOUND AFTER REMOVAL OF PAINT.   CORROSION ON FITTINGS (3EAS) OF FWD / MID CARGOS BAYS BTW BS 501 TO BS 661 +16 AND BTW STRINGER 23LT TO 23RT REMOVED IAW SRM 51-21-06-001-001-A01, EVALUATED OUT OF LIMITS PER SRM 53-32-58-101-001-A01 & REPLACED PER SRM 51-42-10-001-001-A01, SRM 51-42-21-001-001-A01 & SRM 51-42-22-001-001-A01.

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