SDR DALA2019011800335

Service difficulty report · Cusp Web · Boeing 717200

Difficulty date: January 17, 2019
Submitted: January 18, 2019
Operation: Air carrier
Aircraft: N950AT
Make and model: Boeing 717200
Aircraft serial: 55012
Aircraft time: 51,743 hours, 35,574 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Fuselage
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

CORROSION ON RT CUSP WEBS UPPER/LOWER SURFACE BTW STA 918-925 AND X=-54.5 TO X=-60PER NRC 00321. NRC 00518: CORROSION LEVEL 2, RT CUSP WEB BTW STA 918-925 AND X=-54.5 TO X=-60. WAS REPAIRED PER SRM 53-00-55-2R-4.FIG. 216. (ET)(HFEC) WAS ACCOMPLISHED ON RT CUSP WEB SURFACE BTW STA 918-925 AND X=-54.5 TO X=-60, NO CRACKS WERE FOUND AFTER TRIM OUT PER NDT SPM PART 6, 06-10-01.001 (LP #0907816)

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