What was found
IN MAINTENANCE, FOUND CRACKED DOUBLER BS 1138, WL 282, LBL 27.5, HAS A CRACKED INTERNAL DOUBLER. REMOVED AND REPLACED DOUBLER FABRICATED FROM 7075-T6 .063 AND QQA- 250/13 HEAT TREATED AND PRIMED, INSTALLED PER SRM 53-30-3 FIG 37.
- Difficulty date
- March 1, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N186AW
- Make and model
- Boeing 737277
- Aircraft serial
- 22653
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Doubler
- Condition
- Cracked
- Location
- Bs 1138
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.