Service difficulty report · Skin · Boeing 73779P

Difficulty date
June 2, 2023
Submitted
July 11, 2023
Operation
Air carrier
Aircraft
N7827A
Make and model
Boeing 73779P
Aircraft serial
28255
Aircraft time
57,742 hours, 36,958 cycles
Part
Skin
Part number
UNKNOWN
Condition
Cracked
Location
Zn 300 Stabilize
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

CRACK EXTERNAL SKIN LOWER INSPAR AT STAB STA 193.90 AT LT HORIZONTAL STABILIZER 2023-365420<[01] TOOL USED: EDDY CURRENT EQUIPMENT PN: NORTEC 600D; SN: 220272512; DUE DATE: 17-DEC-23;[02] TOOL USED ET EQUIPMENT: P/N: NORTEC 500D; S/N: N500X12101V022233; CAL DU DATE: 30-AUG-23;[03] PERFORMED REPAIR ON EXTERNAL SKIN LOWER INSPAR AT STAB STA 193.90 AT LT HORIZONTAL STABILIZER I.A.W. B737-700 SRM 55-10-01-2R-11 REPAIR 11. SEE INDIVIDUAL SIGN OFF BELOW.;[04] CERTIFIED STEP 3 COMPLETED <BR>RII

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