SDR SWAA2020030542164

Service difficulty report · Skin · Boeing 7377K9

Difficulty date: February 5, 2020
Submitted: March 5, 2020
Operation: Air carrier
Aircraft: N7879A
Make and model: Boeing 7377K9
Aircraft serial: 34321
Aircraft time: 44,713 hours, 21,719 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
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 AROUND LOWER ATC ANTENNA(MOUNT LOCATION) STA 355, COMMON TO FUSELAGE SKIN WL 148, BL 0 CORROSION AT LWR ATC ANT. BS 355 WL 148 BL 0 FOUND TO BE OUT OF LIMITS .5"L X .5"W X .075"D DAMAGE NEXT TO FAST HOLE SRM 53-00-01-1A-5. REPAIRED DAMAGE IAW ATS ER 20-01826 IR AND SWA EA 1-753-36624 IR

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