SDR DALA2016102407528

Service difficulty report · Cusp Web · Doug MD88

Difficulty date: October 23, 2016
Submitted: October 25, 2016
Operation: Air carrier
Aircraft: N909DE
Make and model: Doug MD88
Aircraft serial: 53418
Aircraft time: 59,718 hours, 46,553 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 WEB BTW Y=845 TO Y=864, Y=864 TO Y =886, Y=886TO Y=905, X=44-X=60 AT CABIN FLOOR STRUCTURE UPPER AND LOWER FACE. CUSP WEB RT STA Y=845 TO Y=905 WAS REPLACED PER SRM 51-30-1, 51-30-2, 51-30-5, 53-05 FIG 131A-24 AND 51-10-3 PAR 14 AND 21.

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