Service difficulty report · Stiffener · Boeing 7377BD

Difficulty date
June 14, 2020
Submitted
July 2, 2020
Operation
Air carrier
Aircraft
N7737E
Make and model
Boeing 7377BD
Aircraft serial
33929
Aircraft time
45,000 hours, 22,508 cycles
Part
Stiffener
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

LT HORIZONTAL STABILIZER RIB NR 5 STA 129.50 STIFFENER NR 3 IS CRACKED. REMOVED DAMAGE AREA AT LT STAB HRTL AT RIB NR 5 STIFFNER NR 3 AND FABRICATED AND INSTALLED REPAIR PARTS AND TREATED PARTS WITH ALODINE & PRIME IN REF SRM 55-10-09-2R-5 REPAIR 5 FIG 204 PAG 12.

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