Service difficulty report · Panel · Boeing 73771B

Difficulty date
November 6, 2023
Submitted
December 12, 2023
Operation
Air carrier
Aircraft
N7849A
Make and model
Boeing 73771B
Aircraft serial
29367
Aircraft time
50,414 hours, 32,679 cycles
Part
Panel
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 INDICATION FOUND ON RT HORIZONTAL STABILIZER LOWER SKIN PANEL. LOCATED AT STAB STA 193.9 RIB AND 16 INCH. FROM FRONT SPAR. INBOARD SIDE OF RIB. CRACK LENGTH = 0.800 INCH. APPROX. 2023-693886<[01] TOOL USED : EDDY CURRENT EQUIPMENT P/N NORTEC500D S/N 00X12101V022237 DUE DATE: 26-JAN-24.;[02] TOOL USED : EDDY CURRENT EQUIPMENT P/N NORTEC500D S/N 00X12101V022237 DUE DATE: 26-JAN-24.;[03] REPAIRED RH HORIZONTAL STABILIZER LOWER SKIN PANEL BETWEEN STATION 184.70 RIB TO STATION 203.10 RIB AND BETWEEN 12 INCH FROM FRONT SPAR TO 23 INCH FROM FRONT SPAR IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11 <BR>SEE INDIVIDUAL SIGN OFF BELOW;[04] REPAIRED RH HORIZONTAL STABILIZER LOWER SKIN PANEL BETWEEN STATION 184.70 RIB TO STATION 203.10 RIB AND BETWEEN 12 INCH FROM FRONT SPAR TO 23 INCH FROM FRONT SPAR IAW B737-700 SRM 55-10-01-2R-11 REPAIR 11 <BR>SEE INDIVIDUAL SIGN OFF BELOW RII CERTIFIED

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