SDR DALA2016042903430

Service difficulty report · Cusp Web · Boeing 717200

Difficulty date: April 28, 2016
Submitted: April 29, 2016
Operation: Air carrier
Aircraft: N919AT
Make and model: Boeing 717200
Aircraft serial: 55084
Aircraft time: 40,158 hours, 28,014 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Bs 486-501
Stage of operation: IN
How discovered: 9
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 WEB UPPER, LOWER SURFACE BETWEEN BS 486 TO BS 501. AREA WAS REPAIRED IAW SRM 53-00-55, FIG 216 AND 51-10-04, PAR 15, 21, 37 UT WAS ACCOMPLISHED NDT SPM 04-00-07, PAR 5, FIG 3, ORIGINAL THICKNESS ON WEB IS 0.020" REMAINING IS 0.010". THEREFORE AREA OUT OF LIMITS IAW SRM 53-00-55, FIG 101. OLYMPUS 38DL PLUS SONOPEN V260 SM 23-JUL-16.

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