SDR DALA2016012100494

Service difficulty report · Cusp Web · Doug MD88

Difficulty date: January 20, 2016
Submitted: January 21, 2016
Operation: Air carrier
Aircraft: N990DL
Make and model: Doug MD88
Aircraft serial: 53342
Aircraft time: 63,496 hours, 45,933 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Cusp Web
Condition: Corroded
Location: Bs 772-776
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

OUT OF LIMITS CUSP WEB BETWEEN BS 739-743 AND BS 772-776 X=-54 TO X=-60 AT RT SIDE. CUSP WEB WAS REPAIRED ON BS 739-743 AND 772-776 BETWEEN X=-57 TO X=-60 AT RT SIDE. ON REF CARD 73, ACFT ZONE 201 IAW SRM 51-30-1, 51-30-5, 51-30-2, 53-05, FIG 131A-6, 53-05 FIG 131A-13 AND 51-10-3 PAR. 14 AND 21.

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