SDR AMTA200700385

Service difficulty report · Intercostal · Boeing 75723N

Difficulty date: August 12, 2007
Submitted: August 27, 2007
Operation: Air carrier
Aircraft: N514AT
Make and model: Boeing 75723N
Aircraft serial: 27971
Engine: Rroyce RB211535E4
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 330-340
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

STA 330-340, LBL 21, FLOORBEAM INTERCOSTAL LARGE AREA OF CORROSION AND 4 EA DRILLED OUT FASTENERS. REMOVED CORROSION AT LBL 21, STA 330-360, AREA FOUND WITHIN LIMIT, ORG MAT .125, REMOVED .006 IAW SRM 53-00-01 TREATED AND PRIMED IAW SRM 51-20-01, REMOVED 4 EA FASTENERS IAW SRM 51-40-02. (K)

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