Service difficulty report · Skin · Boeing 7377CT

Difficulty date
May 21, 2019
Submitted
March 8, 2022
Operation
Air carrier
Aircraft
N7825A
Make and model
Boeing 7377CT
Aircraft serial
32750
Aircraft time
56,028 hours, 27,845 cycles
Part
Skin
Condition
Corroded
Location
Lower Ext Fusela
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

EXTERNAL FUSELAGE SKIN UNDER ADF ANTENNA STA 663+10 - 706 BETWEEN STR 1-2R HAS CORROSION AROUND FASTENER HOLES / REMOVED CORROSION ON EXTERNAL FUSELAGE SKIN UNDER ADF ANTENNA STA 663 + 10' TO STA 706 BETWEEN STR 1 AND STR 2R IAW SRM 51-10-02-0G-0. VERIFIED ALLOWABLE LIMITS; ORIGINAL .040' LOSS .010' REMAINING .030'. OUT OF LIMITS IAW SRM 53-00-01-1A-1. REPAIRED FUSELAGE SKIN IAW AAR EA 190373 IR AND SWA EA 1-753-34974 REV IR.

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