Service difficulty report · Skin · Lkheed 10113851

Difficulty date
June 6, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N729DA
Make and model
Lkheed 10113851
Aircraft serial
193C1180
Part
Skin
Condition
Corrosion
Location
Bs 930
Stage of operation
IN
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 IN SKIN AND STRINGER 32 AT FS 930 UNDER THE GALLEY LIFT DUE TO CONTACT WITH CHAFED ELECTRICAL CABLE. THIS A/C HAS THE EO REPLACEMENT SKIN WHICH IS CONTINUOUS AROUND BL 0.0 WITH NO CENTER SPLICE. STR NR 32 IS 0.050 7075-T6 CLAD; SKIN IS A BONDED STACK UP OF (1) 0.063 2024-T3 SHEET AND (1) 0.071 2024-T3 SHEET. REPAIR STR NR 32 PER SRM 53-13-00, FIG 803. TRIM STR AS REQ'D TO INSTALL SPLICES WITHOUT INTERFERING WITH EXISTING FRAMES; (1) 0.134 THICK 2024-T3 FILLER.; (1) 0.071 2024-T3 CLAD SHT DOUBLER AND (1) 0.080 2024-T3 CLAD SHT TRIPLER.