SDR TWAA0009704

Service difficulty report · Web · Doug DC983

Difficulty date: June 14, 2000
Submitted: June 20, 2000
Operation: Air carrier
Aircraft: N9409F
Make and model: Doug DC983
Aircraft serial: 53121
Aircraft time: 22,081 hours, 11,316 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Condition: Damaged
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

DURING CHECK-C MAINT, FOUND MEMBRANE UNDER FLOOR PANEL 3A I/B AFT CORNER HAD DAMAGE. THE MEMBRANE WAS CORRODED AT STA 200 I/B OF RIGHT FWD SERVICE DOOR. REPLACED MEMBRANE PER SPM 6-70-01 ITEM 4A-2, AND REF SRM 53-14-1, FIG 11. TREATED PER SRM 51-10-3 AND SEALED PER SRM 51-20-00.

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