SDR HNAA2020121100346

Service difficulty report · Door Sill · Emb EMB145LR

Difficulty date: November 4, 2020
Submitted: December 11, 2020
Operation: Air carrier
Aircraft: N621AE
Make and model: Emb EMB145LR
Aircraft serial: 145105
Aircraft time: 45,698 hours, 42,926 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Door Sill
Condition: Corroded
Location: Cargo Bay
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SSI 53-30-48 CARGO DOOR LOWER SILL HAS CORROSION AND BARE METAL, MARKED. REMOVED CORROSION BY BLENDING, IAW EMB 145 SRM 51-10-03. PERFORMED HFEC INSPECTION AND UT THICKNESS, IAW EASI NDTM. NO RELEVANT INDICATION NOTED .055"-.074" MATERIAL REMAINING ET EASI 8958 UT EASI 8389. REMOVED AND REPLACED CARGO DOOR LOWER SILL, IAW EMB145SRM 51-40-02. USED INCORRECT UNIQUE CONTROL NUMBER HNAA202000346 SHOULD BE HNAA2020121100346.

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