# SDR AALA20180205002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2018
- Submitted: February 7, 2018
- Operation: Air carrier
- Aircraft: [N787AL](https://openairdocs.org/aircraft/N787AL), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30010
- Aircraft time: 72,650 hours, 8,653 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Fitting
- Part number: 313W58121
- Condition: Cracked
- Location: Lt Pylon
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20180205002

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE. DURING ACCOMPLISHMENT OF REF A CRACKS ON THE SUBJECT STRUCTURE WERE OBSERVED AS DEPICTED IN REF C. REMOVED AND REPLACE PYLON NR 1 (LT) AFT FAIRING HEAT SHIELD BULKHEAD FITTINGS. (SEE CONTROL AALA20180205003)

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