SDR DALA2023062605106

Service difficulty report · Unknown · Boeing 7379

Difficulty date: June 20, 2023
Submitted: June 26, 2023
Operation: Air carrier
Aircraft: N939DG
Make and model: Boeing 7379
Aircraft serial: 38684
Aircraft time: 21,728 hours, 15,561 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Unknown
Part number: UNKNOWN
Condition: Unknown
Location: Unknown
Stage of operation: IN
How discovered: O
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

(LOG 2826389) DURING INSTALLATIONS, CORROSION WAS FOUND ON THE EXTERNAL SURFACE OF THE FUSELAGE CROWN UPPER SKIN (PN 146A3101-38), UNDER #2 ADF ANTENNA BETWEEN APPROX. BS 727+18 AND BS 727A+16, STR S-1 AND S-2R, AROUND NUTPLATE FASTENER HOLES. MAINTENANCE REPAIRED CORROSION PER ERA 609578-14.

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