SDR USAA990465

Service difficulty report · Intercostal · Boeing 7572B7

Difficulty date: May 9, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N619AU
Make and model: Boeing 7572B7
Aircraft serial: 27198
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 1650-1660
Part time: 19,522 hours
Stage of operation: IN
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

CLT - DURING C-4 CHECK, FOUND 20 INCH OF HEAVY CORROSION ON UPPER SURFACE OF INTERCOSTAL BETWEEN STATION 1640 TO 1660 AT BL 0. CORROSION TASK NR C53-252-03, C53-251-03, CORROSION LEVEL 2. INSTALLED NEW INTERCOSTAL PER 757-200 SRM 51-10-00. (M)

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