# SDR DALA2024032203636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2024
- Submitted: March 22, 2024
- Operation: Air carrier
- Aircraft: [N996AT](https://openairdocs.org/aircraft/N996AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55140
- Aircraft time: 57,066 hours, 40,091 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 927 L29l-R
- 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/DALA2024032203636

## Discrepancy

CORROSION WAS FOUND ON PREVIOUS REPAIR SPLICES AND FRAME, STA Y=927 LONGERON 29LH TO 29RH AT AFT CARGO COMPARMENT. SUMMARY OF NRC S/N 00339: CORROSION LEVEL 2. FRAME STA Y=927 LONGERON 29LH TO 29RH AT AFT CARGO COMPARMENT CORROSION WAS REMOVED PER B717-200 51-10-04-0G PAR 26 C (1), (UT) THICKNESS MEASUREMENT INSPECTION ON FRAME STA Y=927 LONGERON 29LH TO 29RH. ORIGINAL THICKNESS IS 0.071" REMAINING THICKNESS IS 0.063" THEREFORE IT'S WITH IN LIMITS PER B717-200 SRM 53-00-01-1A AND ALLOWABLE DAMAGE GENERAL FIG 103 AND DC-MD/BOEING NDTSPM PART 4 04-00-06 PAR 4, AND REPAIR PARTS, NEW ANGLE AND NEW PLATE TO PREVIOUS REPAIR AT FRAME STA Y=927 LONGERON 29LH TO 29RH AT AFT CARGO COMPARMENT WERE REPLACED PER B717-200 SRM 51-41-05-9G AND 53-20-07-2R REPAIR 3. (LP #0256138)

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