Service difficulty report · Rib · Boeing 7377BD

Difficulty date
January 23, 2020
Submitted
January 28, 2020
Operation
Air carrier
Aircraft
N7752B
Make and model
Boeing 7377BD
Aircraft serial
33943
Aircraft time
39,004 hours, 19,609 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
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 INSPAR RIB LOCATED AT STAB. STA. 120.30 AT 35 INCHES FROM FRONT SPART AT RT HORIZONTAL STABILIZER. REPAIRED LOC INSPAR RIB AT STA 120.30 AT 35INCH FROM FRONT SPART AT RH HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-5 REPAIR 5, FIG 204 SHEET 1 DETAIL "A".

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