SDR DALA2016013000747

Service difficulty report · Cusp Web · Boeing 717200

Difficulty date: January 29, 2016
Submitted: February 1, 2016
Operation: Air carrier
Aircraft: N892AT
Make and model: Boeing 717200
Aircraft serial: 55044
Aircraft time: 32,949 hours, 22,416 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Bs 550
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

BS 545, RBL 57, CUSP WEB UPPER & LOWER SURFACE CORRODED & BS 550 LWR SURFACE CORRODED. REF ORNRC 62937-0200-0125. REMOVED CORROSION IAW SRM 53-00-00, PG 105, FIG 103. ORIGINAL THICKNESS .020" MATERIAL REMOVED .014" MATERIAL REMAINING .006". GAUGE TAG NR 10371. OUT OF LIMITS IAW SRM 53-00-55, PG. 101, PAR 4, A. CUSP WEB PN 9930538-82 WILL BE REPLACED ON ORNC 62937-0200-0090, BS 503-BS 579.

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