Service difficulty report · None · Boeing 7377H4

Difficulty date
September 23, 2021
Submitted
October 19, 2021
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
53,921 hours, 32,067 cycles
Part
None
Condition
Corroded
Location
Vert. 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

CORROSION REAR SPAR LH DRAG BRACE FITTING AT FWD O/B POSITION AT VERTICAL STABILIZER ; 2021-437292 / [07] INSTALLED NEW REAR SPAR LH DRAG BRACE FITTING AT FWD O/B POSITION AT VERTICAL STABILIZER IAW B737-700 SRM 51-40-02 AND DRAWING # 148A8200 SHEET 4 REV -; [08] RII; STEP 7 COMPLETED.; [09] VERIFIED AFFECTED PART NUMBER IS 148A8220-13 IAW B737-700 DWG 148A8200 REV -; [10] REPLACED REAR SPAR LH DRAG BRACE FITTING AT FWD O/B POSITION AT VERTICAL STABILIZER IAW B737-700 SRM 51-10-02 TEM 9 ; 51-40-02 AND DWG 148A8200 REV -; [11] RII; STEP 9 & 10 COMPLETED. <BR>CERTIFIED RII WORK PERFORMED.

More about the Boeing 737-7H4