Service difficulty report · Rib · Boeing 73776N

Difficulty date
February 28, 2020
Submitted
March 4, 2020
Operation
Air carrier
Aircraft
N7811F
Make and model
Boeing 73776N
Aircraft serial
28654
Aircraft time
50,171 hours, 29,866 cycles
Part
Rib
Condition
Cracked
Location
Lt Horiz Stab
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

L/H HORIZONTAL STAB LEADING EDGE RIB WAS CRACKED AT LE STAB STA 78.29, AT FASTENER HOLE L/H HORIZONTAL STAB LEADING EDGE RIB CRACKED AT LE STAB STA 78.29 R&R NEW IAW B-737 SRM 5-40-02-0G-0. FASTENERS LOCATED DRILLED IAW B-737 SRM 51-40-05-0G-0 & SRM 51-40-06-0G-0. A-TAG# GT1141

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