Service difficulty report · Structure · Boeing 7377H4

Difficulty date
April 7, 2022
Submitted
April 20, 2022
Operation
Air carrier
Aircraft
N202WN
Make and model
Boeing 7377H4
Aircraft serial
33999
Aircraft time
58,394 hours, 34,614 cycles
Part
Structure
Condition
Worn
Location
Center Wing
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

192DR OUTBD LATCH PAD ON WING TO BODY STRUCTURE IS WORN THROUGH STRUCTURE AND CRACKED RUB STRIP BELOW / [01] REMOVED 192DR SEAL AND SEAL RETAINER PER B737 SRM 57-0-13-2R-3 STEP 4.D.;[02] VERIFIED MATERIAL FOR -1 STRAP; -4 FILLER TO BE 7075-T6 CLAD .125' ATAG A82806 PER B737 SRM 57-10-13-2R-3 TABLE 201 AND 202;[03] VERIFIED ITEMS 1 AND 2;[04] VERIFIED ITEM 2 AS RII;[05] VERIFIED OUT OF LIMITS WITH 100% MATERIAL LOSS PER B737 SRM 57-10-13-1A-2;[06] REMOVED DAMAGED PORTION PER B737 SRM 57-10-13-2R-3 STEP 4.E.;[07] VERIFIED STEPS 5-6;[08] LOCATED AND DRILLED AND FABRICATED -1 STRAP AND -4 FILLER PER B737 SRM 57-10-13-2R-3 STEP 4.I. THRU 4.M.;[09] VERIFIED STEP 8.<BR>OK TO TREAT AND PRIME REPAIR PARTS.[20] INSTALLED NEW RUB STRIP AND SEAL AT 192DR OUTBD I/A/W SRM 51-40-02-OG-0;[21] RUB STRIP A TAG WN14803 AND SEAL A101850;[22] C/W;[23] VERIFIED STEPS 20 & 21

More about the Boeing 737-7H4