Service difficulty report · Skin · Boeing 7377H4

Difficulty date
February 6, 2021
Submitted
February 22, 2021
Operation
Air carrier
Aircraft
N752SW
Make and model
Boeing 7377H4
Aircraft serial
29804
Aircraft time
73,008 hours, 42,792 cycles
Part
Skin
Condition
Cracked
Location
Zone 200
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

FOUND 2 EACH CRACK INDICATIONS AT CHEM-MILL STEP AT STR 1 BETWEEN STA 675 AND STA 706 AT L/H SIDE OF ADF ANTENNA. DETECTED WITH PART 6; 53-30-09 AND VERIFIED WITH PART 4; 53-30-07. AFT CRACK MEASURES 2' IN LENGTH APPROX; FWD CRACK MEASURES APPROX 1' IN LENGTH / SA-M 326 #A1308443 COMPLIED WITH EA. 21-153-00299. PART 1;2;4;5;6 AND REV IR

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