# SDR DALA2026031001625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2026
- Submitted: March 10, 2026
- Operation: Air carrier
- Aircraft: [N377NW](https://openairdocs.org/aircraft/N377NW), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 2082
- Aircraft time: 62,629 hours, 31,114 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- 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/DALA2026031001625

## Discrepancy

CORROSION STRINGER 40L AND FR 29 TO FR 30 IN FWD CARGO COMPARTMENT.  PERFORMED REPAIR INSTRUCTION AT STRINGER 40L AND FR 28 TO FR 30 IN FWD CARGO COMPARTMENT IAW SRM 53-21-13-300-018, DWG: D53231712, ISSUE: E00, RELEASE DATE: 28/MAY/98, MEASURES OF CORROSION WERE: P1 L=0.738 INCH; W:0.263 INCH; P2 L=0.345 INCH; W= 0.135 INCH. THIS REPAIR IS CATEGORY B RECHECK IS REQUIRED AT INSPECTION THRESHOLD FROM TIME OF ADL/REPAIR EMBODIMENT AT 60000FC OR 120000FH AS PER A320 SRM 53-21-13-205-018; STEP 2.A; TABLE 001 SEE INDIVIDUAL SIGN OFF ORNRC 291/100. RII INSPECTION COMPLETE. AE354QC. (LP: 1482321)

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