# SDR QXEA2013032100660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2013
- Submitted: March 26, 2013
- Operation: Air carrier
- Aircraft: N410QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4053
- Aircraft time: 27,772 hours, 28,835 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- 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/QXEA2013032100660

## Discrepancy

STR 25P IS CORRODED BETWEEN STA 1 AND 32.  REMOVED STR 24P SECTIONS AND WEBS AT STA 6.7-26.7.  REMOVED BELLY DRAINS, & INTERCOSTAL ON STR 25P, STA 1.0-32.5 IAW SRM REV 12 51-42-05-02-01, 51-40-15-02-01 AND 51-41-05-00-01. REMOVED STR 25P AT STA 1.0-32.5 IAW SRM 51-40-15-02-01 AND 51-21-00-00-02. CONFIRMED CUT LINE CRACK FREE REF NTM 51-00-06-910-801, PT 1. REMOVED THE DRAFT BULKHEAD WEB SUPPORT T-FITTING FOM IAW SRM 51-42-05-02-01.  WEBS AT 6.7 AND 26.7, CORRODED OUT OF LIMITS IAW SRM REV 12 53-20-23-00-01. STR 15P AND INTERCOSTAL STA 1.0-STA 32.5 DAMAGED OUT OF LIMITS IAW SRM REV 12 53-20-17-00-01. RECEIVED NEW WEBS AT STA 6.7 AND 26.7. MATCH DRILLED IAW SRM 51-40-07-02-01.  RECEIVED NEW INTERCOSTAL AND MATCH DRILLED IAW SRM 51-40-07-02-01.  RECEIVED NEW STRINGER, FABRICATED REPAIR SECTION AND MATCH DRILLED IAW RD8/4-53-5295 ISSUE 1 DATED 9MAR2013. FABRICATED REPAIR DOUBLERS IAW RD8/4-53-5295.  INSTALLED REPAIR DOUBLERS, STRINGER 25P/SILL REPAIR, INTERCOSTAL, WEBS 6.7, 19.4, AND 26.7. STRINGER SECTIONS AT 24P, BELLY DRAINS, AND DRAFT BULKHEAD SUPPORT T-FITTING IAW SRM 51-40-07-02-01, 51-42-05-02-01, 51-42-45-02-01, 51-40-15-02-01, 51-41-05-00-01, 51-25-10-02-01, 51-25-15-02-01, 51-23-00-00-01 AND RD8/4-53-5295.  RESTORED SURFACE PROTECTION IAW RD8/4-53-5295. COMPLIED WITH TC RD8/4-53-5295/3, WO 143401.

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