# SDR CALA201812112546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2018
- Submitted: December 11, 2018
- Operation: Air carrier
- Aircraft: N587UA
- Make and model: Boeing 757222
- Aircraft serial: 26713
- Aircraft time: 83,339 hours, 26,555 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 148N31521
- Condition: Corroded
- Location: Bs 1825
- 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/CALA201812112546

## Discrepancy

B757-49-3-8084 SECONDARY AFTER REMOVAL OF APU INLET BOX FOUND CO RROSION ON LWR SUPPORT AT STA 1825 TO 1787 S-6R. REF ST SAA N/R 0035393. FOUND CORROSION REMOVAL ON APU INLET BOX LWR SUPPORT AT STA 1825 TO 1787 S-6R OUT OF LIMITS IAW B757-200 SRM 53-80-02-F101. L=6. 0 W=1.0 D=.060. REMOVED AND INSTALLED NEW SUPPORT P/N 148N3152-1 IAW DWG 148N3105 AND B757-200 SRM 51-40-02 PG.2. THIS IS TRANSC RIBED INFORMATION ACCOMPLISHED AND RECORDED ON ST SAA PAPER N/R 0035393. WORK WAS ACCOMPLISHED BY MECH V919728 INSPECTION COMPLETED AND ACCEPTED BY VT-SAA INSP V919676

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